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Should you wish to adapt the file, the password is ‘password’. © www.teachitmaths.co.uk 2014 20769 Page 1 of 1 c) 11.8 11 × d) 202.44 ÷ 129.8 12 16.87 [ 4 ] 1 Calculate the following, showing all working out: 8 Calculate the following, showing all working out: a) 7642 + 365 8007 b) 7075 - 747 6328 c) 3900 × 7 27300 d) 8412 ÷ 12 701 [ 4] 1606 × 56 b) 89936 711 × 7000 b) 4977000 12100 ÷ 1100 11 [ 4] 0.02 11 [ 4] 9 Calculate the following, showing all working out: 2 Calculate the following, showing all working out: a) a) 29655 ÷ 45 659 [ 4] a) 19.95 × 0.8 b) 15.96 0.22 ÷ 10 Use the information below to work out the following questions: 3 Find the answer to the following problems, showing all working out: 0.643 0.453 a) The total of James and John's age is 104 years. 0.643 × 0.453 = 0.291279 59 45 If James is 59 how old is John? 643 45 b) A crate holds 9 tins. How many tins in 835 crates? How many pupils are there in total in Year 7 and Year 8? 993 How many sweets will each receive? 123 3 41 [ 8] a) Multiplying by 0.02 is the same as dividing by what number? 0.02 50 b) Dividing by 0.5 is the same as muliplying by what number? 0.5 2 12 Answer the following questions about the decimal number 352.25 4 Work out: × 1000 29.1279 [ 2 ] 11 Answer the following: 549 444 d) A group of 3 friends share 123 sweets equally between themselves. 4273 b) 0.643 × 45.3 291.279 7515 c) There are 549 pupils in Year 7 and 444 pupils in Year 8. a) 45.3 a) 643 × 0.453 9 835 b) 4273000 11000 ÷ 1000 11 [ 2] [ 2] 352.25 a) How many hundredths does the number have? 5 b) How many tens does the number have? 5 [ 2] 1, 5, 4, 2, 3 [ 2] 2, 4, 5, 1, 3 [ 2] 5, 3, 4, 2, 1 [ 2] 5 Work out: 13 Put these numbers in order, starting with the smallest: a) 44.147 × 100 4414.7 b) × 100 c) 1000 0.012174 d) 83.365 ÷ 10 12.174 ÷ 84.54 8454 8.3365 [ 4 ] 6 Work out: 3 12 9 5 6 3, 12, 9, 5, 6 14 Put these numbers in order, starting with the smallest: 1.7 4.3 5.7 1.3 4 a) 72.77 × 0.1 7.277 b) 80.09 × 0.001 c) 85.943 ÷ 0.1 859.43 d) 61.8 ÷ 0.01 0.08009 1.7, 4.3, 5.7, 1.3, 4 6180 [ 4 ] 15 Put these numbers in order, starting with the smallest: 7 Calculate the following: 10 -5 6 -10 -12 10, -5, 6, -10, -12 a) 45.2 + 7.69 © www.teachitmaths.co.uk 2014 b) 14.48 52.89 20769 - 9.14 5.34 Page 3 of 52 © www.teachitmaths.co.uk 2014 20769 Page 4 of 52 16 Put these numbers in order, starting with the smallest: 25 Calculate: 2.7 -9.4 -4.3 -8 -9 2.7, -9.4, -4.3, -8, -9 5, 1, 4, 3, 2 [ 2] a) 2 × -7 b) -14 44 ÷ -11 -4 [ 2] 17 Put these fractions in order, starting with the smallest: 2 4 1 5 1 5 1 9 1 1 1 4 10 6 26 Convert the following between mixed and improper (top heavy) fractions: 3 681.500107 772.7524546 670.3395486 818.2603055 4 8 3 9 687.9088 833.58686 730.188389 10.33060422 5 10 6 1 651.9657176 850.4977904 4 11 741.9368515 2 11 7 2, 4, 1, 5, 3 [ 2] a) 3 1 1/2 4 = 11 b) 50 4 37/11 2 = 12 2 4 12 1/2 [ 2 ] 18 Put the following in order of size. Start with the smallest number first. 27 Calculate the following, showing all working out: ⅘ ⅗ ⅖ ⅚ ⅔ ⅜ ⅝ ¾ ⅞ 0.2 0.2 3 0.57 1 0.2 ⅖ 0.57 100% 4/5 3/5 2/5 5/6 2/3 3/8 5/8 3/4 2/5 0.57 100% 1,2,3,4 [ 2 ] 7/8 a) 1 2 + 1 2 b) 1/1 2 3 - 1 3 4 9 2 12 4 9 - 1 6 1/3 [ 2] 19 Complete the following statements by inserting one of the symbols =, > or <. ⅗ ⅖ ⅚ ⅔ 4 11 a) ⅔ 0.81 < 3/5 2/5 5/6 2/3 28 Calculate the following, showing all working out: b) 13% 0.3 [ 2] < a) 20 Complete the following statements by inserting one of the symbols =, > or <. 1 8 1 1 8 + 1 5 5 b) 13/40 5 10 4 11 a) 6 5 b) > -3 -6 [ 2] > c) 4 1 2 × 4 11 9 11 d) 18/11 5/18 4 7 9 ÷ 11 2 4 7 8 2 3 1 2 4 5 8 ÷ 2 3 + 7/22 [ 8 ] 21 Work out: 3 6 5 7 2 a) (3 + 6) × (5 + 7) 4 9 29 Calculate the following, showing all working out: 4 b) 2 + 4 × 9 - 4 108 [ 2] 34 22 The temperature in a town at midnight is -5ºC. 5 6 a) 5 6 -5 The temperature rises to 3ºC at midday. 6 + 1 2 1 2 5 × 1 2 b) 8 [ 2] 30 Round these numbers to the degree of accuracy given in the brackets: 7864 1 a) 7864 (nearest 10) 23 Calculate: a) -2 + 8 c) 10 + 4 - -5 6 b) 12 - 8 19 d) -6 + -4 - -4 -6 8 - 6 b) -8 20769 9 + 5 - -12 26 4124 2 b) 4124 (nearest 100) 7860 4100 [ 2 ] 31 Round these numbers to the degree of accuracy written in the brackets: 4 [ 4] 24 Calculate: © www.teachitmaths.co.uk 2014 13/12 1 2 119/16 [ 4 ] 3 What has been the overall change in temperature? a) -10 + 3 [ 2] Page 5 of 52 a) 23.44 (2 d.p.) 2 23.44 b) 8323 (1 s.f.) 1 c) 61.2317 (3 d.p.) 3 61.232 d) 0.16 (1 s.f.) 1 8000 0 [ 4] 32 A school buys tickets for a theatre trip. © www.teachitmaths.co.uk 2014 20769 Page 6 of 52 3 Number of students: 68 Cost per student: £9.02 3 a) -11 5 £630 Will the estimate be over or under that actual amount? Explain. Over [ 3 ] A 1200 B 12000 C 120 -4 -9 Fraction 12 D -7 2 -11 -16 7 -5 Percentage Decimal ⅕ 5 ⅗ ⅖ ¾ ⅘ ⅕ ¼ 3/5 4/5 1/5 1/4 2/5 3/4 5% A 962 [ 2] 20%, 0.20 1/20, 0.05 0.3 b) Work out the exact answer of 26 × 37. 2 39 Complete the table: 33 a) Write down which of the options below is the best estimate for 26 × 37. 26 37 -2 -16 12 By rounding to 1 significant figure, estimate the total cost of the trip. b) 3/10, 0.30 [ 6] [ 2] 40 Complete the table to match up the equivalent fractions, decimals and percentages. 34 By rounding each number in the calculation to one significant figure, estimate: ¾ a) 49.99 × 13.69 44.8 b) 12.5 91.52 × A 1 89% B 27.3 37.43 67.5 [ 4 ] 35 The length of a room is measured as 9.6 metres, rounded to 1 d.p. 10 9.55 Complete the inequality to show the range of possible lengths. 1 9.65 0.89 2 30% 0.7 A 5 610.7085409 1 89% B 1 533.1259929 2 30% C 2 4 0.625 D 4 3 70% E 3 0.3 C 3 ⅝ D 4 0.625 404.2405249 70% E 5 75% 492.3428099 [ 4] 41 Write each recurring decimal as a fraction in its lowest terms: ≤ length < [ 2] a) 36 The lengths on the rectangle have been rounded to 2 d.p. 0.22222222 b) 2/9 0.65656565 65/99 [ 2 ] 2 42 Write what fraction of the shapes below are shaded: 6 80.02 11.38 cm 3 10/18 a) NOT TO SCALE 5/9 b) 80.21 7.04 cm [ 2] Copy and complete the inequality below to show the range of possible areas. 43 Complete the following: ≤ area < [ 2] 6 10 a) 37 The attendance in a stadium is estimated as 7900, to the nearest 100. What is the minimum possible number of people attending? 2 7900 3 5 = 6 b) 4 10 = 18 36 2 [ 2] 7850 [ 2 ] 44 Simplify the following fractions into their lowest terms: 38 To find the next number brick in an addition pyramid we add the two bricks below it. a) Work out the missing numbers. © www.teachitmaths.co.uk 2014 20769 Page 7 of 52 40 = © www.teachitmaths.co.uk 2014 b) 8 20769 18 = 6 Page 8 of 52 = 60 = 24 12 8 [ 2] 54 Write an answer for the following. 20 100 45% 45 Work out the following: 3 60 a) ⅙ of 60 ⅓ ⅕ ⅙ ⅛ ¼ ½ 1/3 1/5 1/6 1/3 1/4 1/2 a) Increase 100 by 45% 5 11 [ 2] 3 ⅘ ⅗ ⅖ ⅚ ⅔ a) ⅖ of 50 6 b) Decrease 40 by 30% 119 36 [ 2] [ 4] 480 [ 2] 80% 384 a) 30% of 47 Put the following in order of size, starting with the smallest. = 315 b) 80% of 1050 = 384 7 3 of 7 70 0.1 × 140 50% 57 A computer is on sale in two different shops. 44 of 30, 14, 22 [ 2] Megabyte Stores 48 Work out the following: 6 33 a) 28 56 Work out the following: 30% 315 3 30% 96 b) ⅜ of 96 20 40 70% a) Increase 70 by 70% ⅜ 4/5 3/5 2/5 5/6 2/3 3/8 50 15.8 [ 4 ] 55 Write an answer for the following. 70 46 Work out the following: b) Decrease 20 by 21% 145 44 b) ¼ of 44 10 21% ⅘ ⅗ ⅖ ⅚ ⅔ ⅜ 120 ⅜ of = 33 88 b) ⅕ ⅙ ⅛ ¼ 1/3 1/5 1/6 1/3 1/4 ⅖ of = 22 55 PC Magic 3 360 15% £120 less discount of ⅙ 3 22 4/5 3/5 2/5 5/6 2/3 3/8 ⅓ [ 4] £360 plus tax of 15% £100.00 £414.00 Showing all working out, explain which shop is selling the cheaper computer. 49 A shop buys an item for £29 and sells it to the customer for £80. 29 80 Calculate the percentage profit. 176% [ 2 ] 58 Answer the following problems: a) After a reduction of 30%, an item in a sale now costs £42.00. 50 Work out the following: 0.05 110 Find the original price of the item. 0.65 240 a) 5% of 110 b) 65% of 240 5.5 [ 4] 156 [ 2] 30 42.00 £60.00 b) After a 40% tip has been added, a bill in a bar costs £123.20. Find the amount of the bill before the tip is added. 40 123.20 £88.00 [ 4 ] 51 Work out the following: 0.24 310 59 Amy wants to buy a television and sees the offer below. 0.05 310 a) 24% of 310 b) 5% of 310 74.4 15.5 [ 2 ] 20 30 46 Payment by Cash 52 Write an answer for the following: 0.401993435 0.133842698 72 8 discount b) Decrease 72 by ⅛ 49 63 88 3 8 a) Increase 88 by ⅜ © www.teachitmaths.co.uk 2014 £640.00 the sale price plus 12 0.835252053 50 4 5 b) Decrease 50 by ⅘ 121 20769 10 A deposit of 30% of [ 4] 53 Write an answer for the following: 0.624727318 Payment by credit Sale price less 20% 42 6 a) Increase 42 by ⅙ Sale Price [ 4] Page 9 of 52 installments of £46 a) How much is the deposit for the television when paying by credit? £192 b) What is the total cost of the television when paying by cash? £512 c) How much more does it cost Amy when paying by credit? £232 [ 4 ] © www.teachitmaths.co.uk 2014 20769 Page 10 of 52 60 Assume the exchange rate to be £1 = €1.04. Copy and complete the following. 68 It takes 5 teachers 30 days to mark a set of exam papers. 1.04 5 30 2 How long would it take 2 teachers? a) £38 = b) €39.52 = €85.28 75 days [ 2 ] £82.00 [ 4 ] 69 Look at the set of numbers below. 61 A class contains 7 girls and 2 boys. Give all answers in their simpliest form. 2 19 22 38 42 58 66 75 81 99 2 700% 200% a) What is the ratio of girls to boys? 7:2 b) What is the ratio of boys to the total number of pupils in the class? 2:9 c) What fraction of the class are girls? 7/9 d) What fraction of the class are boys? 2/9 38 [ 4] 6 150 50 300 a) What is the ratio of orange to cranberry? 3:1 Orange juice 150ml b) What fraction of the drink is cranberry? 1/10 Cranberry juice 50ml c) How much sugar syrup would be needed if Sugar syrup 300ml 900ml of orange juice is available? 42 75 62 Below is a recipe for a fruit cocktail drink. Fruit Cocktail 19 1 22 58 81 66 99 0 1 1 1 1 1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 Write down which of the numbers above satisfy the following categories: 2 a) Even numbers. 2,22,38,42,58,66 c) Less than 30. 2,19,22 30 b) Multiples of 7. 7 42 d) Multiples of 11. 11 70 The 1st square number is 1. 1 2 3 4 5 6 22,66,99 [ 4 ] 3 1st 2nd 3rd 4th 5th 6th Write down the 3rd square number. 9 [ 1] 21 [ 1] 7×3×7 [ 2] 44, 22, 11, 4, 2, 1 [ 2] 1800 ml d) What's the ratio of sugar to orange? 2:1 [ 4] 71 The 1st triangular is 1. 1 2 3 4 5 6 6 1st 2nd 3rd 4th 5th 6th Write down the 6th triangular number. 63 Simplify the following ratios: 72 Give each of the following as a product of prime numbers: a) c) 6 : 8 cm 18 : 4m 1:3 b) 56 1:50 d) 12 min : : 35 3 8:5 6 hrs 1:30 [ 4 ] 64 Give the following ratios in the form 1 : n. a) 11 : 9 3 : 8 1:2.7 [ 2 ] 65 The length of one side of square A is 2cm. 66 Two people, Jo and Bill, share an amount of money in the ratio of 5 : 6. 1:64 [ 2 ] 5 How much Jo will receive if they share £110? 1 1 1 3 b) 7×5×7 7 3 7 1 1 147 1 a) 92 b) 44 92, 46, 23, 4, 2, 1 6 11.7 a) What is the lowest common multiple (LCM) of 6 and 8? 6 8 24 b) What is the highest common factor (HCF) of 43 and 59? 43 59 1 [ 4] 110 £50 9 How much will 7 pens cost? 7 8 Write the ratio of the areas of square A : square B in the form 1 : n. © www.teachitmaths.co.uk 2014 5 245 74 Find an answer to the following: 2 The length of one side of square B is 8 times the length of square A. 67 The cost of 9 pens is £11.70. 7 73 List all the factors of the following numbers: b) 1:0.8 a) [ 2] 7 75 Give the first 3 multiples of the numbers below. 1 2 a) 6 3 4 5 6 12 18 3 1 2 a) 5 3 4 5 5 10 15 [ 2 ] £9.10 [ 2 ] 20769 Page 11 of 52 © www.teachitmaths.co.uk 2014 20769 Page 12 of 52 76 The 1st prime number is 2. 1 Write down the 2nd prime number. 2 3 4 5 6 2 1st 2nd 3rd 4th 5th 6th [ 1] 3 84 Simplify the following, giving your answers in index form: 3^16 77 Write down the value of the following: a) 7 3 a) b) 343 4 5 3 9 6 3 × 3 4 5 6 6 9 = 5 2 5 11 = 6^3 × 78 Write the following in index form: 2 7 1024 [ 2 ] c) 1 3 5^-9 b) 6 10^9 d) 10 = 9 9 × 10 10 9 = 9 [ 4] 7 a) 4 ×4 4 3 4^2 b) 2 ×2 2 3 2^2 [ 2 ] 85 Write down the value of the following: a) 2 -3 b) 1/8 5 -6 1/15625 [ 2 ] 79 Write down the exact value of the following: 86 Give the following numbers in standard form: a) 144 b) ±12 3 216 [ 2] 6 a) 80 Use a calculator to give the value of the following to 2 d.p. 2700 2.7×10^+3 b) 0.0000075 100000 b) 61 7.5×10^-6 [ 2] 2 87 Calculate the following: a) 3 b) 1.73 3 23 2.84 [ 2 ] a) 10 × 10 4 ÷ 10 3 0.061 [ 2 ] 81 A maths student wants to work out the answer to the calculation below. 4 2 - 88 The following numbers are in standard form. Give them as normal numbers. 11 2 a) Explain why the following, entered into a calculator, may not give a correct answer. 4 x 2 - 11 ÷ 2 9.39 × 10 -4 b) 0.000939 6.47 × 10 3820 2.5 82 Using a calculator work out the following to 3 d.p. 3.3 3 16.81 [ 2] 3 b) 0.0647 [ 2 ] 89 Complete the following for the numbers in standard form. = What is the correct answer rounded to 1 decimal place? a) -2 90.64 + 1.285 [ 4 ] 83 Using a calculator work out the following to 3 d.p. 3 3.82 × 10 3 6.86, -3 = b) 6.86 × 10 -3 = 0.00686 [ 2] 90 Work out the following and write your answers in standard form. a) 77.7 10.1 2.138 a) a) ( 5.8 × 10 1 ( 4.6 × 10 2 ) ) × ÷ ( 3.5 × 10 -4 ) 0.0×10^+0 ( 6.8 × 10 2 ) 7.0×10^-1 91 A star is 3.9 × 10²² km away from the earth. [ 2] 3.9 The speed of light is 300,000 km/s. a) 36.1 × 16.812 + 67 65.3 © www.teachitmaths.co.uk 2014 b) 29.456 20769 17.9 + 43.1 6.9 + 3 × 2 How many years will take the light from the star to reach the earth? 4.12×10^+9 [ 2] 0.605 [ 4 ] Page 13 of 52 © www.teachitmaths.co.uk 2014 20769 Page 14 of 52 1 Write down the next two terms in each number sequence: 12 5 1st 7 13 19 25 31 -2 -9 -16 a) 12, 5, -2, -9, -16 5 -20 80 -6 18 -54 162 a) 2, -6, 18, -54, 162 7 A number sequence is generated by multiplying the previous term by 7. 7 If the first term in the sequence is 3, write down the next two terms. 3 -320 1280 b) 5, -20, 80, -320, 1280 -486 15, 23 [ 2 ] 37, 43 [ 2 ] 2 Write down the next term in each number sequence: 2 3rd 7 b) 7, 13, 19, 25, 31 -23, -30 2nd -5120 [ 2 ] 1st 2nd 3rd 21, 147 [ 2 ] 3 3 Look at this sequence of drawings made up of black and grey squares: 8 This sequence of pictures shows paving slabs surrounding a flower bed: 1 2 3 a) Complete the table below. a) Draw the next pattern in the sequence. black grey total number squares squares of squares 1 6 7 2 10 12 answer b) Complete the table below. Flower bed Number of 3 14, 17 squares paving slabs 4 18, 22 1 8 11 2 10 3 12 4 14 b) How many grey squares will there be if there are 11 black squares? 22 28 c) How many black squares will there be if there are 28 grey squares? [ 8] 9 c) Complete the sequence rule below. 4 Work out the missing numbers in these sequences: 2 1 5.7 1.4 5.7 7.1 8.5 9.9 a) 5.7, ?, 8.5, 9.9, 11.3 2 11.3 1 2 4.3 2 6.3 10.6 14.9 19.2 b) 2, ?, 10.6, 14.9, 19.2 7.1 6.3 [ 2] 5 Work out the missing numbers in these sequences: 2 1 2.6 5.9 2.6 8.5 a) 2.6, ?, 14.4, 20.3, 26.2 1 -4.8 1.1 6 A number sequence is generated by adding 8 to the previous term. If the first term of the sequence is 7, write down the next two terms. © www.teachitmaths.co.uk 2013 20769 squares paving slabs 1 -4.8 -3.7 -2.6 -1.5 -0.4 b) -4.8, ?, -2.6, -1.5, -0.399 -3.7 8.5 Number of x2, +6 [ 6 ] 9 The sequence below shows a series of tile patterns. 2 14.4 20.3 26.2 Flower bed 2 3 [ 2] 8 7 Page 1 of 11 © www.teachitmaths.co.uk 2013 20769 Page 2 of 11 -2 -3 a) Draw the next pattern in the sequence. answer -4 -5 b) How many tiles will there be in pattern 12? 12 169 c) Which pattern has 4 tiles? 4 1 C -2 -1 #N/A #N/A D #N/A #N/A 5 -5 [ 4] [ 6] 15 Look at the straight lines on the graph below and match each one to the equation. 10 Look at the matchstick sequence below. y 6 5 4 1 y = -2x + 2 A D3 1 2 D 2 A 3 2 y = 3x + 2 B 1 a) Draw the next pattern in the sequence. -4 answer b) How many sticks are in pattern 12? 12 25 c) Which pattern has 17 sticks? 17 8 C -3 -2 x 0 -1 0 B-1 1 2 3 4 3 x = -2 C -2 -3 [ 6] 4 A -4 y=3 D a) 1st 2nd 3rd 2 b) 5th 8 14 20 26 12 Find the n a) 4th th 13 1st 2nd 3rd 10 4 74 4th 4th b) 5th 5 14 23 32 41 1st 2nd 3rd 5 9n + -4 2 4th [ 2] 5th -1 -4 -7 -4 -3n + 8 [ 4 ] 13 Find the general rule, or n th term, for the number sequences below: 2 4 a) 3 2 1st 2nd 3rd 4th b) 5th 9 19 33 51 73 3 6 1st 2nd 3rd 4th 5th 11 20 33 50 71 2n²+4n+3 894.6601884 2 1 4 3 3 -4 y = 3x + 2 2 0 2 3 2 8 y = -2x + 2 2 -1 -1 -2 3 -2 0 -2 0 4 3 -1 3 2n²+3n+6 [ 4] 14 Plot these four points on a pair of axes: D x = -2 C [ 4] -3 -2 7 6 5 4 3 2 1 0 -1 -1 0 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -4 -2 1 2 3 0 2 4 2 -10 -6 -2 2 6 -2 -4 -2 0 2 4 -1 2 -2 -4 -6 -2 4 0 17 a) Copy and complete the function plot the graph of y = x + 2 y 10 1 0 -1 0 -1 [ 3] b) Use your answers from a) to machine below. 2 -2 (0/1, -2/1) y 3 -3 (0, -2) c) Write down the point of intersection, if any, between the two lines. 4 -4 (1, 0) b) Where does the line y = -x - 2 cross the y-axis? A(0, -3), B(-4, -2), C(-2, -1) and D(5, -5). -5 A y=3 a) Where does the line y = 2x - 2 cross the x-axis? 5 B 16 The straight lines on the graph below have equations y = 2x - 2 and y = -x - 2. -62 term for each number sequence: 1st 2nd 3rd 712.6373197 -6 5th -2 -8 -14 991.3550043 -2 -5 11 Find the 13th term for each number sequence: 986.2451054 1 2 3 4 A 5 x 0 -3 #N/A #N/A B -4 -2 #N/A #N/A + x 9 2 8 y 7 2 © www.teachitmaths.co.uk 2013 20769 Page 3 of 11 © www.teachitmaths.co.uk 2013 20769 Page 4 of 11 7 0 2 6 Draw a pair of axes with x from 0 to 4 and y from 0 to 20. 1 3 5 Use your table above to complete the graph. 2 4 4 3 5 3 4 6 5 7 [ 6] 22 State whether each of the following is an expression, formula or equation: 2 1 a) 0 0 1 2 3 4 5 2x + 6 = 8 b) equation formula [ 2 ] A=L×W [ 4] x 23 Write an algebraic expression for each of the questions below: 18 a) Complete the table below for the graph of y = 2x + 1. 2 a) John's age is x years. His sister is 11 years younger. 1 x -3 -2 -1 y -5 0 1 2 -1 11 How old is John's sister? 3 7 x - 11 b) Beth scored n marks on a test. Her friend's score was 7 times better. -3, 1, 3, 5 What was her friend's score? 7 7n [ 2] b) Draw a pair of axes and use the table above to plot the graph. 24 Look at the following algebraic expressions: c) What is the gradient of the line? 2 d) What is the y-intercept? 1 5 [ 6] 8 n+5 5 4 n 8n 4n² 5 19 Complete the table below: equation of line gradient y-intercept y = 4x - 6 4 -6 m = 4, c = -6 y=9+x 1 9 m = 1, c = 9 -3 -2 y = -3x - 2 a) When n = 10 which expression gives the largest value? 10 15, 80, 2, 400 b) When n = 10 which expression gives the smallest value? 10 15, 80, 2, 400 25 Look at the following algebraic expressions: [ 6] 20 Complete the table below for the graph of y = 2x² + 5x - 3. 2 5 -3 x -4 -3 -2 -1 0 1 2 y 9 ? ? ? 30 49 ? -5 -6 3 4 0, -3, 4, 15 Draw a pair of axes with x from -4 to 4 and y from -6 to 49. 5 12 n+5 12n 7 -11 n -11n² 7 a) When n = 3 which expression gives the largest value? 3 8, 36, 0.4, -99 b) When n = 11 which expression gives the smallest value? 11 16, 132, 1.6, -1331 [ 4] 26 Simplify the following expressions: Use the table above to complete the graph. [ 6] 8 a) 21 Complete the table below for the graph of y = 10/x [ 4] -8 -9 1 8z - 8y - 9z + y 1 b) -1z - 7y -1 3 -2 z + -y + 3z - 2y 4z - 3y [ 2 ] 10 27 Simplify the following expressions: -9 x 0.5 1 1.5 2 2.5 3 3.5 4 y 20 6.7 © www.teachitmaths.co.uk 2013 2.5 10, 5, 4, 2.9 20769 Page 5 of 11 a) 6 -7 -5 -9e + 6e - 7e - 5e © www.teachitmaths.co.uk 2013 7 b) -15e 20769 8 7 8 7y + 8y + 7y + 8y 30y [ 2] Page 6 of 11 28 Expand and simplify each of the following expressions: 1 a) 3 1 -5 a) 1 (a + 3)(a - 5) b) a² - 2a - 15 -6 1 2 10 7 (b - 6)(b + 2) b² - 4b - 12 [ 4] +5 40 5 b) -7 ×9 27 10 5 5 -5(-5d - 6) - 3(5d + 5) 10d + 15 [ 2] ● I think of a number x . 9 ● I multiply my number by -5 then take away 3. 30 Expand and simplify: 6 -48 -16f - 8 [ 2 ] 4 5 11 5 b) 12y + 15 -5x + 3 = x + 39 ● I multiply my number by -5 then add 3. 3 11(5c + 3) 55c + 33 [ 2 ] 32 Multiply out: 11 3 39 Use the following statements to form an equation, then find the value of x . ● I think of a number x . 3(4y + 5) -6 4 -3 2 -4 -6 b) 4h(-3h + 2) 33g² - 66g -12h² + 8h [ 2] 4 a) a - 4 = -6 33 Factorise: -3 c) 3c = 18 3 1 3 a) -96s + 36 3 -6 b) 9t - 18 12(-8s + 3) 9(1t - 2) [ 2 ] -9 3 6 a) 48s² - 72s 4 -9 6t(4t - 9) [ 2 ] a) 1 -7 1 y² - 13y + 42 b) (y - 6)(y - 7) -3 1 z² + 5z - 24 2 +12 (z - 3)(z + 8) [ 4] 19 a) 7 4 2 b) b - 2 = 2 a=6 3 b=4 8 d) d ÷ 3 = 8 c = 10 8 2 [ 2] d = 24 [ 4 ] 3 3 -7 y = -8 b) y/3 - 7 = 2 y=8 b) y/4 + 5 = 10 2 y=3 [ 4 ] 7 8 64 a) 7y + 8 = 64 20 4 5 10 y = 20 [ 4 ] 44 Solve the following: 5 © www.teachitmaths.co.uk 2013 8 40 a) -4y + 8 = 40 8 ×4 37 Complete these function machines: 7 d = -24 [ 4 ] 43 Solve the following: 7 12 5 2 c) 2c = 12 -8 -4 8 36 Complete these function machines: a) 8 42 Solve the following: 35 Factorise: -6 b = 12 41 Solve the following equations: 2 12 1 b) 24t² - 54t 8s(2s - 3) 8 d) d ÷ -3 = 8 c = 15 a) a + 7 = 13 34 Factorise: 1 x = -6 [ 2 ] 3 7 13 6 3 -6 b) b - 4 = 8 a = -2 3 18 12 -8 -5 ● The answer is 39 more than the number I started with. 40 Solve the following equations: a) 11g(3g - 6) 8 x=9 [ 2] -2 11 4 31 Multiply out: 3 -5x - 3 = -48 -5 -3 ● The answer I get is -48. 6f - 2(11f + 4) a) [ 2] 38 Use the following statements to form an equation, then find the value of x . 29 Expand and simplify: -5 -5 -6 -3 ×7 9 7 20769 Page 7 of 11 3 42 © www.teachitmaths.co.uk 2013 -7 20769 6 -63 Page 8 of 11 a) 7(z + 3) = 42 b) -7(z + 6) = -63 z=3 z=3 [ 4] a) a + b - c b) 4a + 2c -1 16 5 45 Solve the following: 1 -2 5 c) c / a -2 -8 a) g - 2 = 5g + 6 2 2 b) -8h + 2 = 2h + 52 g = -2 h = -5 [ 4 ] 5 1 [ 4] 5 52 The formula to find the volume of a square based pyramid is given by V = ⅓ x2 h Find the value of V when: 46 Solve the following: 7 d) 5b² 2/1 -5 8 6 a) 7j + 5 = j + 53 9 6 6 1 b) 6k + 9 = 6k + 9 j=8 k=1 [ 4] 4 6 a) x = 6cm, h = 4cm 4 b) x = 6cm, h = 4cm 48 cm² 48 cm² [ 4 ] 53 Simplify the following expressions: 47 The sides of this rectangle are given as algebraic expressions: 2 a) 9 3 ( 2 2 y y (9y - 7) cm -3 3 -2 -4 ) -3 2 b) ( 4 -2 y y 4y^9 2 -4 ) 4 2 16y^-18 [ 4 ] -7 2 (2y + 4) cm 54 The formula to find the area of a trapezium is given by A = ½ h (a + b) 4 a) Write an expression, in terms of y, for the perimeter of the rectangle. b) If the perimeter of the rectangle is 60cm find the value of y. 22y - 6 3 y=3 [ 4 ] a) 1 -11 6 -4 -34 5 5a + b = -11 -3 a = -3 6a - 4b = -34 4 b=4 3 b) Find the value of a if A = 12cm², b = 3cm and h = 6cm. 12 3 5 10 40 cm² 6 1 cm [ 4 ] 55 Make x the subject of the following formulae: 48 Solve the following pairs of simultaneous equations: 5 a) Find the value of A if a = 3cm, b = 5cm and h = 10cm. b) -5 -10 c -3 -5 14 1 x x a) c = 1x 5c - 5d = -10 -3 c = -3 -3c - 5d = 14 -1 d = -1 [ 4 ] v -6 x -5 y b) x - 5 = y x=c/1 4 A -1 -3 c) v = -6x + 4 x=y+5 x -5 d) A + 1 = -3x - 5 x = (v - 4) / -6 x = (A + 6) / -3 [ 6] 49 Solve the following pairs of simultaneous equations: -2 a) 5 10 -2 6 14 -2e + 5f = 10 5 e=5 -2e + 6f = 14 4 f=4 56 Use trial and improvement to find x to 2 d.p. when x² + 2x = 65. -5 2 12 -2 2 b) -5g + 2h = 12 -4 g = -4 -2g + 2h = 0 -4 h = -4 [ 4 ] 50 If a = -1, b = -4 and c = 5 find the value of the following: -1 -4 2 0 x value working out result 7 7² + 2(7) = 63 too low 5 2 2 65 7.12, -9.12 [ 4] -2 a) a + b - c -10 b) 2a - 2c c) c / a -5/1 d) -4b² 57 Use trial and improvement to find x to 1 d.p. when x³ = 27. -12 Show all your workings. -4 -64 27 3 [ 4] [ 4] 58 Write down two possible values of x that satisfy each inequality. 51 If a = 2, b = 1 and c = 4 find the value of the following: 2 4 © www.teachitmaths.co.uk 2013 20769 1 4 a) x ≤ -8 2 Page 9 of 11 © www.teachitmaths.co.uk 2013 b) -12 < x < 6 answer 20769 answer [ 2 ] Page 10 of 11 59 Solve the following inequalities: 6 8 -3 a) x + 6 > 8 -5 -3 2 x>2 b) x - -3 < 2 x < -5 d) x/-7 + 8 > 11 -21 -7 3 18 c) -3x + 3 < 18 x < -1 8 11 x > -21 [ 6 ] 60 Solve the following inequalities: 9 12 8 a) x + 9 > 12 3 8 3 b) x - 8 < 3 x>3 3 27 27 9 c) 8x + 3 < 27 x < 11 5 8 d) x/9 + 5 > 8 x<3 x > 27 [ 6 ] 61 Write an algebraic inequality for each number line below. a) b) x ≥ -6 -7 -6 -5 x < 10 -4 8 9 10 [ 4] 11 62 Write down the two inequalities that define the shaded area of the graphs below. -1 2 outside a) 3 y x ≥2 -2 x ≤ -1 b) 2 3 2 2 1 1 0 -3 -2 y>2 outside -1 y < -2 y 0 0 1 2 -1 3 -3 x -2 -1 0 -1 -2 -2 -3 -3 © www.teachitmaths.co.uk 2013 20769 1 2 3 x [ 4] Page 11 of 11 1 For the rectangle below, calculate: 5 The perimeter of a rectangle is 40cm. 2 cm NOT TO a) the perimeter 24 cm SCALE b) the area. 20 cm² The rectangle has a width of 8cm. 1 Work out the length of the rectangle. 12 cm [ 2 ] 8 6 Using 1cm square paper, a pencil and a ruler draw accurately the following shapes: [ 2] 10 cm 12 40 2 For the shape below, calculate: a) a rectangle with an area of 22cm² 22 b) a rectangle with a perimeter of 10cm. 10 [ 2 ] 7 Work out the area of these shapes: 11 cm a) b) 10 cm 6 cm NOT TO 10 cm 12 cm NOT TO SCALE 7 cm a) the perimeter 70 cm b) the area. 194 cm² 9 cm SCALE 5 cm 120 cm² 4 cm 3 cm 12 cm² [ 4 ] [ 4] 2 cm 8 Work out the area of these triangles: 3 For the shape below, calculate: a) 10 cm 5 cm 2 cm 8 cm 44 cm b) the area. 52 cm² 2 cm [ 4] 4 For the shapes below, find the missing values. a) 4 cm 5 cm² 5 cm 9 The area of a triangle is 45cm². 10 cm² [ 4 ] 10 45 The height of the triangle is 9cm. 1 9 Work out the length of the base of the triangle. 10 cm [ 2 ] 10 Work out the area of the shape below. b) Area = Area ? cm NOT TO SCALE ? cm2 7 cm 11 4 cm NOT TO SCALE a) the perimeter 4 cm © www.teachitmaths.co.uk 2014 5.4 cm NOT TO SCALE 44cm² b) 11 Perimeter = 44cm 20769 8 cm 121 12 cm NOT TO SCALE [ 4] Page 1 of 18 © www.teachitmaths.co.uk 2014 20769 Page 2 of 18 86 cm² [ 4 ] 5 cm 5 cm NOT TO SCALE 11 The circle below has a diameter of 8cm. 21.5 cm² [ 4] Find: NOT TO a) the circumference 25.14 cm SCALE b) the area. 50.27 cm² 15 The diagram below shows a sector of a circle AOB with radius 6cm. A [ 4] 8 cm 12 The diagram below shows a bicycle wheel with a diameter of 0.5m. 75 º NOT TO Find: SCALE a) the arc length AB b) the area of sector AOB. 23.6 cm² B 6 7.9 cm cm [ 4] O 0.5 m 16 Work out the volume of the following shapes: NOT TO SCALE a) a) What is the circumference of the bicycle wheel? b) How many revolutions of the wheel would be needed to cover 1km? b) 1.6 cm 159 12 cm NOT TO [ 4] 8.1 cm SCALE 11 cm 4 cm 13 The diagram shows a badge made from an isoceles triangle and a semi-circle. 7 cm Work out the area of the badge. 98 cm³ 7 cm 4976.9 cm³ [ 4] 17 Work out the volume of this gold bar: 3 cm NOT TO NOT TO SCALE 9 cm SCALE 2 cm 11 cm 144.5 cm² [ 4] 9 cm 72 cm³ [ 4 ] 5 cm 14 The diagram shows a circle of radius 5cm enclosed within a square. 18 Work out the volume of the cuboid below. Calculate the area of the shaded section. 5 © www.teachitmaths.co.uk 2014 20769 Page 3 of 18 © www.teachitmaths.co.uk 2014 cm NOT TO 20769 Page 4 of 18 23 Use a protractor to measure these angles: SCALE 4 200 cm³ [ 2 ] 10 cm 15 345 110º 250 110 cm a) 345º b) 19 The total volume of the cuboid below is 45 cm³. Work out the length of the missing side. ? cm NOT TO [ 2] SCALE 3 5 cm 3 cm [ 2 ] cm 24 For triangle ABC, measure the following, giving answers to the nearest whole number: A 20 Work out the surface area of the cube below. 9 cm Measure a) angle ABC answer b) side AC answer NOT TO C SCALE [ 2] B 9 cm 486 cm² [ 2 ] 9 cm 25 Calculate the missing angles. a) 21 Work out the surface area of the cuboid below. b) 157º a= 118º NOT TO 4 cm NOT TO 141 º SCALE SCALE 4 101 º a 23 o b [ 2] b = cm 192 cm² [ 2 ] 10 cm 26 Calculate the missing angles. 22 The total surface area of the cuboid below is 268 cm². Work out the length of the missing side. a) b) a 32 º NOT TO ? cm NOT TO 119 º SCALE SCALE 4 29º cm b 74º [ 2] 6 cm [ 2 ] 11 cm 27 Calculate the missing angles. © www.teachitmaths.co.uk 2014 20769 Page 5 of 18 © www.teachitmaths.co.uk 2014 20769 Page 6 of 18 a) b) 35 º a) a a= b) b= c= b 64 º NOT TO a b c SCALE NOT TO d SCALE 183º 84 º d= 74º 106 º [ 2] 23 º 167 º 157º, 23º 167º, 13º [ 4] 32 The diagrams below show part of a regular polygon. 28 Calculate the missing angles. Work out how many sides each polygon has. 60 º a) NOT TO b) 6 60º SCALE 60 NOT TO SCALE 70 º 1 a 6 2 3 4 6 8 174º 9 10 12 15 20 30 40 60 90 120 [ 4] 60º, 50º [ 4 ] b 33 Complete the following sentences. 29 Calculate the missing angles below. a) A triangle where all sides are equal is called ............... b) A ............... is a quadrilateral with one line of symmetry and no parallel sides. 66 º a= 125º NOT TO equilateral kite c) An irregular quadrilateral with all its angles the same is called a ............... rectangle d) A triangle where only two sides are equal is called ............... issosceles [ 4] SCALE b= 55 º a 34 Complete the following sentences. 59º [ 4] b a) A regular polygon has 6 sides. 6 Each exterior angle is ............... degrees. b) A regular polygon has 3 sides. 30 Calculate the missing angles, giving a reason for your answers. 3 Each interior angle is ............... degrees. a) 60º 60º [ 4] b) 35 Complete the following sentences. b a NOT TO SCALE 147 º 6º 147º [ 4 ] 174º a) A cube has ............... vertices. 8 b) A cuboid has ............... edges. 12 c) A triangular prism has ............... faces. 5 d) A square based pyramid has ............... vertices. 5 [ 4] 31 Calculate the missing angles below. © www.teachitmaths.co.uk 2014 20769 Page 7 of 18 © www.teachitmaths.co.uk 2014 20769 Page 8 of 18 36 For each scale below, give the value represented by the question mark. a) A length of wood measuring 4m has a length of 15cm cut off. 4 15 What length remains? a) 3 b) 13 2 b) A container holds 90 litres of water. 94 90 170 How many cups of 170ml can be filled from the container? ? 4 385 cm 16 80 ? 529 [ 2] 115 43 A map has a scale of 1:60. Two points are shown 10.3cm apart. 37 Put these numbers in order, starting with the smallest: 1000 cm 5 km 1000 mm 10.3 How far apart, in km, are the two points in real life? 90 m 1000cm, 5km, 1000mm, 90m 1000 500000 100 9000 3 1 4 2 [ 4] 3, 1, 4, 2 [ 2 ] 60 0.00618 km 44 A film starts at 22:20 and lasts for 2 hours 5 minutes. 22:20 What time will the film will end? 2 [ 2] 5 00:25 [ 2 ] 38 Choose an appropriate unit of measure below to measure each item. 45 Complete the following conversions: cm l g ml m kg a) Write 14:10 using the 12 hour clock. a) mass of a person b) length of a pen kg l c) water in a bath d) height of a classroom. m 14 10 b) Write 10:10 am using the 24 hour clock. cm or mm 2:10 PM am 10 10 10:10 [ 2 ] [ 4] 46 Give the times shown on these analogue clocks in digital form: 39 Choose an appropriate unit of measure below to measure each item. a) inch litre a) Room temperature gallon mile tonne C b) Length of a pen ºC l c) Water in a bath o cm or mm d) The mass of a car tonne [ 4 ] 9 9 ft 00 0 0 b) 13:28 PM = in b) 10 stone = 108 lbs 140 km 80 a) gal d) 50 miles = 4 [ 4] 0 0 0 0 0 0 0 0 0 Min arm length 0 0 1.25 0.259889614 -1.222684501 1.25 -1.011271243 0.734731565 Hrs arm length 0 0 Hrs arm length 0 0 0.75 0.520993778 0.53950485 0.75 0.058844322 -0.747688 13 28 00 4 m2 = 2 cm b) 40000 05:51 AM [ 2] 05 51 00 5 cm3 = mm3 5000 [ 2 ] 48 Complete the transformations described below: 3 a) 41 Complete the following unit conversions: 3 c) 0 0 50 32 pts = 3 cm 0 Sec arm length Min arm length 3 a) Origin 10 32 c) 00 Sec arm length 47 Complete the following conversions: 40 Complete the following unit conversions: a) Origin b) 425 = mm l = 5000 ml 30 b) 5 d) 425 g = kg 0.425 cm = 7.97 m 797 42 Show all workings to solve the problems below: © www.teachitmaths.co.uk 2014 20769 three quarters [ 4] Page 9 of 18 Reflect the shape in the dotted Rotate the shape three quarters line of symmetry. of a turn clockwise. © www.teachitmaths.co.uk 2014 20769 [ 4] Page 10 of 18 49 Look at the shape below. 3 3 54 a) How many lines of mirror symmetry does the shape have? 1 b) What is the order of rotational symmetry of the shape? 1 a= -4 4 and b= [ 2] 2 4 2 Using the vectors above, work out: [ 2] 3 -5 4 a) 3a - 5b 4 b) 4a + 4b -32, 2 0, 24 [ 4 ] 50 Copy the shape below onto 1cm square paper. Translate the shape 5 squares to the left and 5 squares up. 5 5 55 Triangle XYZ has co-ordinates (2, 3), (0, 1), (1, 2). 759.3921027 8 y 7 62.48414162 533.0920624 836.7115034 3 1 2 4 586.0445553 248.2570121 412.7265101 205.6954211 4 2 3 1 6 5 [ 2] 51 Copy the shape below onto 1cm square paper. Enlarge the shape by scale factor 3. -6 -5 -4 -3 -2 0 1 2 1 3 1 2 3 1 4 #N/A #N/A #N/A #N/A 3 #N/A #N/A #N/A #N/A 2 #N/A #N/A #N/A #N/A 1 3 2 0 -1 0 -1 #N/A #N/A #N/A #N/A x 1 2 3 4 5 #N/A #N/A #N/A #N/A 6 #N/A -2 #N/A #N/A #N/A #N/A -3 #N/A #N/A #N/A #N/A -4 [ 4] centre of enlargement a) Reflect triangle XYZ in the x axis and label it A. b) Rotate triangle XYZ 90o anti-clockwise about the point (0, 0) and label it B. c) Translate triangle XYZ with the vector ( 52 Look at the letters in the word below: 2 1 ) and label it C. 2 d) Enlarge triangle XYZ, scale factor 2, centre of enlargement (0, 0) and label it D. 1 [ 8] MATHEMATICS 56 Triangle XYZ has co-ordinates (3, 3), (2, 2), (4, 1). a) Write down ONE letter which has only 1 line of mirror symmetry. b) Write down ONE letter which has order of rotational symmetry order 2. MATCE HIS [ 2] Enlarge triangle XYZ using the centre of enlargement (0, 0) and scale factor 2. y 8 345.8973653 278.9773547 453.2943381 162.4623337 6 3 2 4 1 5 3 2 4 3 4 3 2 1 3 3 2 1 4 7 53 How many planes of symmetry do each of these 3D shapes have? a) b) 3 2 © www.teachitmaths.co.uk 2014 20769 Page 11 of 18 © www.teachitmaths.co.uk 2014 20769 Page 12 of 18 2 643.3385553 606.5658505 521.8186232 61 Draw an accurate net of this cuboid using a pencil and ruler. 688.0108392 1 0 0 1 2 3 4 5 6 7 8 [ 4] x 6 cm 57 Use a ruler, compass, pencil and protractor to construct the shapes below. 2 cm In each question measure and write down the length AC . NOT TO SCALE [ 4] 3 cm a) A b) 4.1 cm A 4 cm 62 Which two of these diagrams could be the net of a cube? NOT TO 5.2 cm SCALE 30 B º 10 5.3 cm º 85 C C º B 4.1 cm [ 4] 58 Use a ruler, compass and pencil to construct and label the triangles below. A B C [ 2] D 63 The diagrams below are represented on 1cm isometric paper. In each question measure and write down the size of angle BAC . a) Write down the dimensions of a) A b) 148.1º 2.2 cm 5.8 cm A the cuboid below. 44.4º NOT TO b) Complete the drawing of a 2cm cube below. 2x2x4 answer 7 cm SCALE B C B C 4.1 cm 4.9 cm [ 4] 59 Use a ruler, compass, pencil and protractor to construct the shapes below. a) [ 4] 64 A ship sails from a point A and travels on a bearing of 255º for 2km to a point B. b) Using a scale of 1cm = 10km make an accurate, labelled scale drawing. 2.7 cm 120 º NOT TO 255 2 [ 2] 5.9 cm 65 The diagram below shows two points A and B . SCALE 80 º 100 º North 3.2 cm Find: [ 4] A 153 º North 60 In triangle ABC, AB = 4.4 cm, AC = 5.2 cm and angle ABC = 5º. Show that triangle ABC can be constructed in two different ways. © www.teachitmaths.co.uk 2014 20769 [ 4] Page 13 of 18 153º b) the bearing of A from B. 333º [ 3] B © www.teachitmaths.co.uk 2014 a) the bearing of B from A 20769 Page 14 of 18 66 A car travels a distance of 97.5km in 3 hrs and 15 mins. 97.5 3 15 a) 34 miles = km b) 54.4 2 km = miles 1 [ 2] 30 [ 6] 30 km/h [ 2 ] Work out the average speed of the car. 70 A teacher says "10 kilograms (kg) is approximately equal to 22 pounds (lbs)" 67 A car travels at an average speed of 50km/h for 2 hrs and 15 mins. 50 2 15 Work out the distance travelled. 112.5 km [ 2] a) Draw a conversion graph for kilograms and pounds using this information. Kilograms should go on the horizontal axis, with a scale of 0 to 40. 68 Below is a distance-time graph for a person's journey between towns A and B . Pounds should go on the vertical axis, with a scale of 0 to 80. Distance (km) B 11 Use your graph to copy and complete the following: 10 9 8 0 2 7 0 4 6 2 4 4 4 3 4 6 2 4 10 5 4 b) 20 kg = lbs kg = 66 lbs 71 Calculate the missing sides in these right-angled triangles : a) b) 8.5 cm 2 cm b 1 a 3 cm 0 A c) 44 0 1 2 3 4 5 6 7 8 cm Time (hours) NOT TO SCALE a) What was the furthest distance the person travelled from town A ? 10 km b) What was the total time of the journey? 6 hrs c) Calculate the average speed, in km/h, for the first stage of the journey. 2/1 3.6 cm [ 4] 3 cm [ 4] 72 Using a calculator, give the answer to these calculations to 1 decimal place. 69 Below is a conversion graph for miles and km. a) miles cos 15 º b) 1 sin-1 0.32 18.7º [ 2 ] 50 73 Find the missing sides and angles to 1 d.p. in the right-angled triangles below. 40 15 3.2 11.9 12.3 3 2 5.6 7.4 4.8 a) 30 20 km miles 0 0 2 b) 11.9 cm 49.4º 4.8 cm 3.2 cm 12.3 cm NOT TO 80 50 5.6 cm SCALE b 15º 10 a 0 0 10 20 30 40 50 60 70 80 [ 4] 7.4 cm km 74 The diagram below shows the journey of a ship that sets sail from A to B . The ship sails on a bearing of 054º for a distance of 4 km. Use the graph to complete the following: 54 4 North © www.teachitmaths.co.uk 2014 20769 Page 15 of 18 © www.teachitmaths.co.uk 2014 20769 Page 16 of 18 78 Work out the missing length in the enlarged photograph. B North 054 º 4 a) How far north of A is B ? 2.4 km b) How far east of A is B ? 3.2 km 10 cm 4 cm km NOT TO [ 4] A SCALE ? cm 9 cm 75 The diagram shows a vertical mast supported be two cables of equal length. 22.5 cm [ 2 ] The angle between each cable and the horizontal ground is 65º. 79 Find the pair of similar triangles from the diagrams below: mast 8m A cable cable 26 º NOT TO B C 85 º D 64 º 5º SCALE 24 º 65 º 65 64 º º 26 º 111 º NOT TO SCALE 130º, 111º, 69º, 5º [ 2] 80 The triangles below are similar. 9m a) Calculate the combined length of the two cables. 21.3 m b) Calculate the total height of the telephone mast. 17.7 m [ 4 ] Z A 11 cm NOT TO 76 Complete the following, showing all your construction lines. SCALE X B a) Draw an angle of 10º using a protractor, then bisect it using a compass. 10 b) Draw a 3 cm line, then use a compass to draw its perpendicular bisector. 3 [ 4] 36 cm C 8 cm Y a) Find the length XZ. 77 The diagram below shows a garden ABCD . 49.5 cm b) How many times bigger is the area of XYZ than ABC? 20.25 [ 4 ] The owner wants to plant a tree so that it is nearer to the side AB than AD. 81 Which of these triangles are congruent? The owner also wants the tree to be more than 1 metres from point B. A and D A B A 11 m B C D GARDEN D [ 2] C 3m Using a scale of 1cm = 2m make a scale drawing of the garden. Shade the area where the tree can be planted (showing all construction lines). © www.teachitmaths.co.uk 2014 20769 [ 4] Page 17 of 18 © www.teachitmaths.co.uk 2014 20769 Page 18 of 18 2 1 The table below shows the total number of visitors to three cinemas in a Multiplex. Winter Spring Summer Autumn Cinema 1 7958 3557 3638 5073 20226 Cinema 2 7519 2643 3383 3824 17369 Cinema 3 7129 5243 2141 4084 18597 || 2 3 0 4 ||| 3 5 || 2 Total [ 4] 4 Some students were asked how long it took to travel to school in the morning. Their times, to the nearest minute, are shown below. a) How many people visited Cinema 2 during the summer? b) What is the difference in people visiting Cinema 1 in spring and winter? 4401 c) In total, how many people visited the three cinemas during the spring? 11443 d) Which cinema had the fewest visitors across the year? 1 3383 Cinema 2 2 [ 4] Blue K 7 8 9 10 11 12 13 14 15 16 17 18 19 20 0 28 1 35 Tally 0 - 9 †††† 5 10 - 19 | 1 20 - 29 ||| 3 L 30 - 39 †††† | 6 Green J Red I Other H Green G Red F Red E Blue D Green Red Green Other Colour C 6 Time (minutes) 40 - 49 ||| 3 The results are shown in the data collection sheet below. B 5 Complete the frequency table: Students were asked about their height, weight, favourite colour and favourite subject. A 4 18 1 25 46 33 5 22 13 39 48 32 42 38 35 7 2 A questionnaire aims to find out information about a group of students. Pupil 3 Frequency [ 4] Total 50 47 Art 44 Other 41 PE 48 Other 56 Other Other 62 Maths 66 PE 41 PE 47 Other Subject PE Weight 50 43 5 Jim asked his friends about their favourite colour. Maths Height 159 172 143 173 146 149 136 139 143 135 131 133 The results are shown in the bar chart below. 12 11 Selecting one qualitative data question, represent the data in a tally chart. 10 Write a sentence about what you notice about this data. 9 [ 4] Frequency 8 3 Some students were asked how many brothers and sisters they had. The results are shown below. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 10 4 5 5 2 0 4 2 4 0 7 Frequency Red 8 6 Blue 5 5 Green 7 Other 6 4 3 1 Colour 2 1 0 Use this data to complete the frequency table below. Red Blue Green Other Colour siblings Tally 0 || 1 | © www.teachitmaths.co.uk 2014 Frequency 2 1 20769 Page 1 of 9 a) What was the favourite colour? Red b) How many people chose green? 7 c) What is the difference in the number of people that said red and green? © www.teachitmaths.co.uk 2014 20769 1 Page 2 of 9 d) Why do you think a category of "other" has been included? answer [ 4 ] Bus Train 6 This line graph shows the average rainfall each month, in mm, of a city: Month Rainfall 12 135o Jan 6 10 Feb 12 9 Mar 3 8 Apr 8 a) How many pupils travel to school by train? 12 7 May 8 b) What angle represents the pupils who walk to school? 45º 6 Jun 3 c) How many pupils travel to school by car? 18 Jul 3 d) How many more pupils travel to school by car than by bus? 6 Aug 5 Sep 2 11 5 4 Walk Car [ 4] 3 2 9 Students in Year 9 were asked what their favourite subject was. Dec Nov Jun Feb Oct 2 Sep Dec Aug Draw a pie chart to show this information. Jul 0 May The results are shown in the frequency table below. Apr 8 5 Mar Oct Nov Jan 1 3 Subject Pupils Feb Maths 15 0 mm Science 15 c) Which months had the same rainfall? answer English 9 d) What is the range of rainfall? 10 mm [ 4 ] PE 12 Other 9 a) Which month had the highest rainfall? b) What was the change in rainfall between June and July? 7 The pictogram below shows the number of merits received by students in a term. 0 2 4 6 8 10 6 60 12 3 Year 7 Year 8 = 6 merits Year 9 Year 10 4 5 6 8 Year 7 0 Year 8 11 Year 9 6 1 2 Year 10 9 2 0 9 4 Year 11 3 3 1 6 6 2 6 2 3 4 8 3 4 8 Year 11 0 b) Which year received the least merits? Year 7 30 d) In the previous term Year 8 received 48 merits. How many symbols would be needed to represent this? 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 [ 4 ] 10 This stem and leaf diagram gives the times taken (minutes) when waiting for a bus. a) How many merits did Year 7 receive? c) What is the difference in merit totals between Year 8 and Year 9? Angle 48 3 4 5 6 5 5 8 9 4 2 2 9 7 8 9 Key 1 7 2 = 12 7 a) What was the shortest time waited? 4 b) What was the longest time waited? 39 [ 2] [ 4] 8 11 Supermarket shoppers were asked how many items they had bought: 8 This pie chart shows how 48 students in Year 7 travel to school each day. 48 4 © www.teachitmaths.co.uk 2014 20769 Page 3 of 9 1 2 3 4 6 6 1 3 5 © www.teachitmaths.co.uk 2014 6 7 8 9 10 11 12 20769 Page 4 of 9 80 - 99 4 Total 16 Find: a) the mode b) the median 6 c) the mean 4 4.5 d) the range 5 [ 6] 11 [ 4] 16 This graph shows the time taken for students to get to school. Cumulative Frequency 12 A set of 8 numbers has a mean of 6.375, a range of 10 and a median of 5.5. 8 1 2 3 4 5 6 7 60 8 50 7 12 3 4 11 2 2 10 Write down what the numbers are. 7, 12, 3, 4, 11, 2, [ 4] Time (minutes) Cumulative Frequency 40 30 13 Some students recorded how many skipping rope jumps they could do in 10 seconds. Frequency The results for the boys and the girls are shown below. 0 - 10 4 4 11 - 20 8 12 21 - 30 13 25 31 - 40 12 37 41 - 50 7 44 51 - 60 5 49 20 1 2 3 9 3 7 3 Girls: 2 Boys: 6 10 4 5 6 7 8 9 10 10 0 0 a) Work out the mean for the girls. 10 20 30 40 50 60 6.3 Time (minutes) b) Work out the range for the girls. 6 c) Work out the mean for the boys. 8 a) What is the median journey length? d) Work out the range for the boys. 4 b) Find the inter-quartile range. e) Write a sentence to compare the results for the boys and the girls. 30 40-21 [ 3 ] answer [ 5 ] 17 A probability scale goes from zero to one: 14 A football team recorded the number of goals scored in 26 matches. 0 1 | Goals Frequency 0 1 | | | impossible 1 Find: 1 3 4 a) the mode 2 2 11 15 b) the median 2 3 11 26 c) the mean. 2.2 Total 26 | certain Indicate on the scale where you would place the following events: [ 4] a) You will throw a 2 on a normal dice. answer b) You will have homework today. answer [ 2 ] 18 A normal unbiased dice is thrown. 15 The test results of 16 students was recorded in a frequency table. Find the following probabilities: Percentage Frequency 0 - 19 5 5 Find: 20 - 39 0 5 a) the modal class 60 - 79 40 - 59 1 6 b) the median class 60 - 79 60 - 79 6 12 c) the mean. © www.teachitmaths.co.uk 2014 20769 54.5 Page 5 of 9 a) P(3) 3 1/6 b) P(not getting a 2) 2 5/6 [ 2] 19 A box contains 7 cards with the numbers below. © www.teachitmaths.co.uk 2014 20769 Page 6 of 9 7 1 2 3 4 5 6 3 8 5 7 11 7 6 7 8 9 10 b) How many outcomes are there? 36 c) Find the probability of getting a score less than 15. a) What is the probability of choosing a card which is less than 4? 4 1/7 b) What is the probability of choosing a multiple of 11? 11 #VALUE! 25 The table below shows the weight and height of 10 students. [ 2] 7 2 9 23/36 [ 4 ] 10 FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE height (cm) 20 A bag contains some coloured balls: 7 red, 2 blue, and 9 green. 15 weight (kg) A ball is chosen at random. 132 172 134 142 154 166 180 130 152 131 69 81 37 68 75 54 79 67 32 44 FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE Plot the points on the scatter diagram below. Find the probability of picking the following: weight (kg) a) a red ball b) not a blue ball. 7/18 16/18 [ 2 ] 190 180 21 The probability that it will rain tomorrow is 0.638 0.64 What is the probability that it will not rain tomorrow? 0.362 [ 2 ] 170 160 22 A football team can either win, lose or draw a match. The probability that they win their next match is 0.4. 0.40 The probability that they will lose their next match is ¼. 150 ¼ What is the probability that they will draw their next match? 0.35 [ 2 ] 140 130 23 A contains three balls numbered 3, 1 and 6. 3 1 6 30 40 50 60 70 80 90 height (cm) Describe any correlation between the results. The three balls are drawn to generate a three digit number. positive [ 6 ] By considering all of the possible outcomes, find the following probabilities: 26 A bag contains a selction of coloured balls: 6 white and 6 black. a) P(odd 3 digit number) odd 2/3 b) P(3 digit number greater than 800) 800 1/3 24 Two dice numbered 1 to 6 are thrown and their scores multiplied. A ball is picked at random, replaced, then a second ball chosen. [ 4] 0.5462281 Complete the tree diagram below. 6 First ball Second ball Outcome a) Complete the sample space table below to show all possible outcomes. W multiplied × 1 2 3 4 5 6 6 1 1 2 3 4 5 6 12 2 2 4 6 3 3 6 9 12 15 18 4 4 8 12 16 20 24 5 5 10 15 20 25 30 6 6 12 18 24 30 36 WW 1/2 W 6 WB B 12 8 10 12 1/2 W BW B 6 1/2 BB B 12 © www.teachitmaths.co.uk 2014 20769 Page 7 of 9 © www.teachitmaths.co.uk 2014 20769 Page 8 of 9 Find: a) P (WW ) b) P (same colour) 1/4 1/2 [ 8] 27 An experiment is done to find out if a dice is fair or biased. A dice is thrown and the results are recorded in the frequency table below. Score Frequency 1 2 3 4 5 6 0 11 12 7 4 1 Based on these results, find the relative frequencies of the following. 4 a) P(4) 6 2 b) P(6 or 2) 1/5 Write down, with a reason, if you think that the dice is biased or unbiased. © www.teachitmaths.co.uk 2014 20769 12/35 answer [ 3 ] Page 9 of 9
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