week 25 answers

11 + Course
Week 25
Test Papers and Tuition Booklet
Classwork and Homework Answers
Maths Test 1
1.
152
2.
6
6 is the biggest number that goes into 48 12 & 30
3.
48
48 is the smallest number that is divisible by 16 24 & 8
4.
+ 48
Minus times a minus makes a plus
5.
5/
Convert 3/4 into 9/12 & 1/3 into 4/12 then subtract
6.
19.82
7.
46
10% is 4 so 5% is 2 → 40 + 4 + 2 = 46
8.
63.68
76 is closer to 80 than 70
9.
15243
1/
10.
970
Multiplies to 966 and rounds upwards
11.
60
2 + 4 + 6 + 8 = 20 tables. Twice as many chairs (40) so 20 + 40 = 60
12.
2 weeks
2 a day means 14 a week.
13.
400ml
3 + 2 + 1 = 6 Apple is 2/6 = 1/3 A third of 1200 is 400
14.
90
Boxes fit exactly with no spaces so divide volume of carton by box
12
4
is clearly the smallest; 15/11 clearly biggest; do rest as 24th’s
36
/ 14 = 2 r8 so 2 whole weeks
12 x 8 x 30= 2880 2 x 4 x 4 = 32 2880/32 = 720/8 = 90
15.
£2.80
12 x 60 = 720 = £7.20 £10 - £7.20 = £2.80
16.
349
None even; digits of 597 divisible by 3, no 5’s, 161 & 133 divide by 7
17.
5.06pm
54 min; take an hour off (5pm) then add 6 min
18.
21,218
2010 = 1% is 200 so 20600; 2011 1% is 206 so add 618 = 21,218
11 + Course
Dad is (42 + 3) 45 so Paula is (45/3) 15
19.
15
20.
0.918, 0.9181, 0.998, 9.08, 9.098, 9.918, 9.998
21.
39/
22.
National Rail & Underground
23.
2/
24.
3:1
15 to 5 simplifies by dividing by 5 to 3 to 1
25.
£63
42% of 100 is 42; 42% of 50 is 21 so 42 + 21 = 63
26.
7.091
Take away 8 → 7.09 then add .001 → 7.091
27.
49cm
2 Sundays = 10cm; 13 x 3 = 39 so 39 + 10 = 49
28.
5000cm3
1 ml = 1 cm3 so 5 litres = 5000 ml = 5000 cm3
29.
6
2 4 6 8 10 add to give 30; divide by 5 gives 6
30.
112%
1.12 has 112 in the hundredths position (move the dot 2 to the right)
31.
25%
2 out of 8 is ¼ ; you should know this is 25% (0.25 → 25% as above)
32.
1/5
12/60 → 1/5 (or 12 x 5 = 60)
33.
26m2
4 x 6½ = 26
34.
£23
12 ÷ 3 = 4 so 4 x 5 ¾ = 20 + 3 = 23
35.
2 hr 85 km
Time = dist/speed = 96/48 = 2hr; dist = speed x time = 5 x 17 = 85km
36.
800
Perimeter = 40m = 4000 cm 4000 ÷ 5 = 800
37.
2,006,008
Commas help but you get the marks either way
38.
3/
1/
39.
£616
10% = £55 so 2% is £11 Add 550 + 66 → 616
40.
19
BIDMAS (10 ÷ 2 = 5) + (7 x 6 ÷ 3 = 14) = 19
50
5
20
78/
2/
3
4
100
= 39/50
& 4/5 obviously too big; ¼ = 25%; 2/5 = 40%; 1/3 = 33 1/3 % so 2/5
+ 3/5 = 5/20 + 12/20 = 17/20 so 3/20 will be shirts
11 + Course
41.
M 16 R 7
Mode is the most frequent (16) and range is top to bottom (18 – 11)
42.
£3.20
12 x 1.1 = 13.2 (remember 11 x 12 = 132); 2 x 5 = 10
43.
24cm2
Each square is 2 x 2 = 4cm2 5 whole squares + 2 halves = 6 x 4
44.
False
Total for a triangle is 180 so cannot have 2 x 90 plus a third angle
45.
E V
Note ‘have’ not ‘has’ so plural. Some E’s don’t have one but this does.
46.
8
Vertices are corners
47.
6 cm
48.
2(xy + xz + yz)
What cubed makes 216; 5 gives 125 so try 6; 6 x 6 x 6 = 216
If front is xy, top is xz & side is yz we have xy + xz + yz
Double this for the back, bottom and other side → 2(xy + xz + yz)
49.
L
Perimeter was 4L and reduces fourfold to L
50.
60°
Right-angle is 90° so 2/3 of 90 is 60
Homework Answers
English Test 1
Comprehension Exercise
1.
5: [Alice, the Duchess, the baby, the cook and the Cheshire cat].
2.
B
3.
D
4.
Brutal: aggressive: unkind; unpleasant; rude; unfriendly; mad; volatile; rough
(or similar).
5.
D
6.
B
7.
C
11 + Course
8.
The air was full of pepper.
9.
A
10.
The Duchess did not like numbers.
Grammar Questions
Write the correct plurals for the following words.
11.
switches
12.
libraries
13.
zones
14.
stimuli
15.
zoos
Identify which of these sentences has a mistake. Mark ‘M’ if the sentence has a mistake
and ‘N’ if it doesn’t.
16.
M […smelling or delete is…]
17.
N
18.
M […Where do you keep…or keeping]
19.
M […built…]
20.
N
Complete the sentences by using words beginning with in-, dis- or un-. (alternative
answers OK)
21.
disagree
22.
inattentive, disrespectful
23.
ungrateful
11 + Course
Choose the correct prepositions to describe the pictures.
24.
at/on
25.
through
26.
in
27.
under
Write the correct form (comparative, superlative) of the adjectives in the sentences
below.
28.
easier
29.
younger
30.
tallest
31.
largest
Complete these sentences using adjectives formed from the nouns at the end of each line.
32.
miraculous
33.
mischievous
34.
poisonous
35.
sympathetic
36.
perilous
Match the meanings to the idioms.
37.
D (in a hurry)
38.
A (warm and comfortable)
39.
B (a small, irritating problem)
40.
C (a special day)
11 + Course
Add a suffix AND a prefix to each of these words.
41.
im-perfect-ion/ - ly
42.
em- power -ment or over-power-ing etc
43.
en -joy-ment/-able
44.
in- definite-ly
45.
un- kind- ly/ness
Fill in the blanks with the adverb using the adjectives given:
46.
quickly
47.
hard (not hardly)
48.
heavily
49.
well ( not goodly)
50.
gleefully
Tuition Classwork Answers
Geography Quiz
1.
China
6.
False – West Africa
2.
Denmark
7.
The tallest mountain in Africa
3.
South America
8.
Canada
4.
Edinburgh
9.
True
5.
Australia
10.
Brussels
How to do Non-Verbal Reasoning (NVR) Question Types
A: Series
1.
E
6.
A
2.
B
7.
C
3.
A
8.
C
4.
C
9.
B
5.
B
10.
D
End of Answers