MG2 Solutions
Lesson 25
Statistics and Probability
EXERCISES
1) If I toss a coin:
(a) 2
(b) 1/2
(c) 1/2
2) If I toss 2 coins:
(a) 3
(b) hh, ht, tt,
(c) 1/3
3) 1/7
4) Which of the following is the ‘odd
one out’?
(A) An equal chance
(B) 1 in 2 chance
(C) Maybe*
(D) Even Chance
5)
(a) 26
(b) 2/26
(c) 4/26
(d) depends what you like ;)
(e) 0%
(f) If I pick a snake without
looking, why am I most likely
to pick out a green Starburst?
6) 1/6
7) c
8)
(a) 14
(b) yellow
(c) 5/14
(d) blue and black
(e) red and pink
(f) 2/11
9) Colour this spinner so that:
(a) The greatest chance is red
(b) The least likely is blue
(c) The second least likely is green
(d) Those with an equal chance are
purple and pink
(e) The one with no chance is
white
10)
Haley is a good swimmer.
Which of these does she have more
chance of winning? Explain why
you chose your answer.
(A) A race with her friends*
(B) A race in the school swimming
carnival
(C) A race in the Olympics
(A) There are more green
Starbursts in the bag *
(B) I’m lucky
(C) Green is my favourite
colour
(D) Green Starburst tastes the
best
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MATHS MIX
Show your working for all the questions.
1) 14.55-3.5 = 11.05
9) 45, 48
2) If a cashier only have $1, $2 coins,
$10 and $20 notes, give three ways
in which $74 can be given.
10) 3249
3) 16
12) 2.25 L
4) 7 and 4
13)18cm
5) 1.8kg
14)32mins
6) 27
15) 110mins
7) 719.21 + 312.7 = 1031.91
16) No he cant
8) 6 dollar
17)40
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11) 100
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Lesson 26
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Lesson 28
MATHEMATICS
Data Representation and Interpretation
EXERCISES
1) Suzie rolled the die and obtained the following results:
(a) *8, 10, 7, 4, 5, 3
(b) *37
(c) *2
(d) *6
(e) *5
(f) *0
2) *Justin
3) *
4) *
5) George was drawing cards from a deck and he got 8 clubs, 7 hearts, 3 diamonds and
8 spades. Fill in the tally table below.
Tally
Total
Spades
8
Hearts
7
Clubs
8
Diamonds
3
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6) a
7) d
8)
(a) *29
(b) *Brunette
(c) *orange
9) *14 blue, 11 red, 21 green
10)
(a) *52
(b) *11
(c) *21
(d) *12
(e) *8
11)
(a) *154
(b) *58
(c) *38
(d) *24
(e) *34
MATHS MIX
Show your working for all the questions.
1) *one in six chances
2) *one in fifty-two chances
3) *one in twelve chances
4) $2.80
5) *81 minutes or 1 hr and 21 mins
10)*$11.60
11)*29 mm
12)*67 rubies
13) d
14)*47 minutes
6) *45 on Saturday, 108 altogether
7) *18, 27 (or 36 & 9)
8) *30 m (or 10 m)
9) *5 490 skittles
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15)*$720
16) *88 m2 (don’t worry about units)
17)*$110
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Lesson 29
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Lesson 30
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Lesson 31
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Lesson 25
Money Problems
Exercise
1)
2)
3)
4)
5)
*5
*8
*18
*7
*9 ways
20c
10c
5c
2
-
-
1
2
-
*1
*1
*2
*1
*0
*4
*0
*4
*0
*0
*3
*2
*0
*2
*4
*0
*1
*6
*0
*0
*8
6) If 2 ice cream costs $1.50, what is the cost of:
(a) $3
(b) $0.75
(c) $2.25
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7) If 3 pencils costs $1.20, what is the cost of:
(a) *$2.40
(b) *$3.60
(c) *0.40
8) *$1.50
9) *$8
10)Lollies cost 15c each and biscuits cost 22c each.
(a) *6, $0.10
(b) *4, $0.12
11)*2/7
12)If I roll a die, what are the chances of:
(a) *1/6
(b) *3/6
(c) *4/6 or 2/3
(d) *0
13) Colour in each spinner so that:
14)Alison spins the pointer on this spinner.
(a) *1/5
(b) *2/5
(c) *3/5
(d) *0
15)*yellow, purple, green, red, orange
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General Ability
EXERCISES
1)
2)
3)
4)
5)
*15
*40
*27
*20
Gabrielle has these coins in her purse:
(a) *40 c
(b) *50c
6) If 3 ice cream costs $1.50, what is the cost of:
(a) *$2
(b) $0.50
(c) 6 ice creams? $3
7) If 3 rubbers costs $4.20, what is the cost of:
(d) *$8.40
(e) *$12.60
(f) *$1.40
8)
Week 1
Week 2
Week 3
Week 4
Total
Spent
$1.80
$0.70
$2.10
$1.50
*$6.10
Saved
*$1.20
*$2.30
*$0.90
*$1.50
*$5.90
9) I have the following coins:
(a) Write down two different ways I can pay for a drink costing 90c.
(b) Write down three different ways I can pay for an ice-block costing $1.60
10)* $1.60
11)*2/7
12)If I roll a die, what are the chances of:
(a) *3/6
(b) *3/6
(c) *1/6
(d) *6/6
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13)Colour in each spinner so that:
(a) there is 2 in 4 chance that it is red.
(b) there is 8 in 8 chance that it is yellow.
(c) there is 6 in 8 chance that it is green.
14)Colour in each hexagonal spinner so that:
(a) it will definitely land on red.
(b) it is impossible that it lands on green.
(c) there is an even chance of landing on blue and green.
15)*Blue, yellow, green, orange red
GA MIX
1) C
2) a
3) a
4) b
5) c
6) b
7) a
8) c
9) c
10) d
11) a
12) a
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13)
14)
15)
16)
17)
18)
19)
20)
21)
22)
23)
24)
b
a
d
c
b
b
d
a
d
a
c
b
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Shape Patterns (Part Two)
7.
1.
2.
8.
3.
9.
4.
5.
10.
6.
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Shape Patterns II
For the following questions study the shape pattern given and draw the next or missing
shape that is required to complete the pattern. (Questions 2, 5, 6 and 9)
1.
6.
2.
7.
3.
8.
4.
9.
5.
10.
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GA MIX
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
13)
a
b
d
c
c
a
b
b
b
c
b
c
d
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14)
15)
16)
17)
18)
19)
20)
21)
22)
23)
24)
25)
c
a
a
b
c
c
a
b
d
b
b
c
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MG2 Solutions
Antonyms (Part Two)
Antonym: A word opposite in meaning to another e.g. bad and good.
*Opposites
attract!!!!*
Exercise
1) Match the word to its antonym
a. Awful
Negative e *
b. Shy
Agitated h*
c. Tough
Wonderful a*
d. Below
Woman g*
e. Positive
Destroy f*
f. Create
Outgoing b*
g. Man
Innocent i*
h. Patient
Bright j*
i.
Guilty
Delicate c*
j.
Dim
Above d*
2) After you have completed the activity, write a sentence using ONE word from each
pair of antonyms.
3) Fill in the blanks.
(a) find
(b) overlook
(c) question
(d) calm
(e) excited
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(f) deep
(g) healthy
(h) rough
(i) cowardly
(j) asleep
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GA MIX
1)
2)
3)
4)
5)
6)
7)
8)
9)
c
a
a
b
c
b
a
a
b
10)
11)
12)
13)
14)
15)
16)
17)
18)
c
b
c
a
b
c
d
b
d
19)
20)
21)
22)
23)
24)
25)
a
d
a
a
a
b
b
Lesson 28
EXERCISES
1) C*
2) B*
Find the odd one out in each set and why.
3) B is not a rotation of the others.
4) D as the tail is not pointing towards the triangle.
5) C as the arrow is not in the centre.
GA MIX
1)
2)
3)
4)
5)
6)
7)
8)
b
b
a
d
a
a
b
*1
7 5
4
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9) b
10) c
11) a
12) c
13)d
14) c
15) a
16) c
17) b
18) c
19) c
20) a
21) b
22) d
23) a
24) b
25) a
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