Busy Ant Maths Pupil Book 4a Year 4 Answers - Collins Page 20
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33Progress Guide 4
Lesson 1, Extension: Translating patterns
Lesson 2, Support: Decimal number lines
Lesson 2, Extension: Sports shop masses
1 a–d
1
0
0.1
0.2
0.3
0.4 0.5
1
0.6 0.7
0.8
0.9
1
Sports Bag
Mass of bag in grams
2
0.5 0.6
0.7
0.8
0.9 1
a
2750 g
1.1 1.2
1.3
1.4
1.5
b
1840 g
c
2630 g
3
0.8 0.9
1
1.1
1.2 1.3
d
3480 g
1.4 1.5
1.6
1.7
1.8
e
2870 g
4
1
1.1
1.2
1.3
1.4 1.5
f
3490 g
1.6 1.7
1.8
1.9
2
e The unshaded spaces are rotations of
2
5
1.3 1.4
1.5
1.6
1.7 1.8
the shaded shapes.
Standard masses used
1.9 2
2.1
2.2
2.3
Sports
Mass
2
a 4 translations
b 8 translations
item
in g
1000 g 500g 200 g 100 g 50 g 20 g
6
1.7 1.8
1.9
2
2.1 2.2
Rugby
2.3 2.4
2.5
2.6
2.7
460 g
2
3
ball
7
2
2.1
2.2
2.3
2.4 2.5
Cricket
1240 g
1
1
2
bat
2.6 2.7
2.8
2.9
3
Running
8
2.8 2.9
3
3.1
3.2 3.3
290 g
1
1
2
shoes
3.4 3.5
3.6
3.7
3.8
Tennis
320 g
1
1
1
racquet
9
3.3 3.2
3.1
3
2.9 2.8
Golf
Lesson 2, Support: Spin the coordinates
2.7 2.6
2.5
2.4
2.3
2670 g
2
1
1
1
1
bag
No answers
10 4
4.1
4.2
4.3
4.4 4.5
Lesson 3, Support: What does it weigh?
4.6 4.7
4.8
4.9
5
Lesson 2, Extension: 3 in a row coordinates
1 Scale correctly labelled.
No answers
Lesson 3, Extension: Rounding pelmanism
2
Game
Unit 3, Week 1: Number _ Addition and
Mass
Nearest whole
Lesson 4, Support: Long jump problems
subtraction
kilogram
1 Fatima 1.9 m
3.7 kg
4 kg
2 Maya
1.1 m
Lesson 1, Support: Addition on a number line
4.6 kg
5 kg
3 Fatima Robin Jake Helena Maya
a 224
e 687
3.8 kg
4 kg
4 Helena 1 m
Robin 2 m
Maya 1 m
b 285
f 600
4.3 kg
4 kg
Fatima 2 m
Jake 2 m
c 442
g 462
3.4 kg
3 kg
5 1.1 m
d 366
4.8 kg
5 kg
2
8
–
–
6 Helena 1
m Robin 1
m
10
10
Lesson 2, Extension: Instructions for the
1
9
5
–
–
–
Maya 1
m
Fatima 1
m Jake 1
m
3 a 3.8 kg
b Kevin
10
10
10
written method for addition
7
Lesson 4, Extension: Cake at Café Crème
1 . 1
1 . 2
1 . 5
1 . 8
1 . 9
Answers will vary.
1
2
1
Lesson 3, Support: Expanded addition
Unit 3, Week 3: Measurement (mass)
Cake
A
B
C
D
E
F
1 947
Mass of
240 g 360 g 280 g 320 g 260 g 340 g
2 943
Lesson 1, Support: Converting units of mass
1 slice
2 1920 g
3 965
1
Grams (g) Kilograms (kg)
Fraction
Decimal
3 1220 g
4 1021
and grams (g)
(kg)
(kg)
4 1300 g = 1 kg to nearest whole kg
5 1021
–
1
a
100 g
0 kg 100 g
kg
0.1 kg
6 969
10
Unit 4, Week 1: Number _ Multiplication
–
2
b
200 g
0 kg 200 g
0.2 kg
kg
7 943
10
and division, incl. Number and place
3
c
300 g
0 kg 300 g
–
0.3 kg
kg
8 1004
10
value
4
d
400 g
0 kg 400 g
–
0.4 kg
kg
9 882
10
5
e
500 g
0 kg 500 g
–
0.5 kg
kg
Lesson 1, Support: Square numbers
10 860
10
f
1000 g
1 kg
1 kg
1.0 kg
1 a 2#2 = 4
b 5#5 = 25 c 9#9 = 81
Lesson 4, Extension: Problem stories
6
–
g
1600 g
1 kg 600 g
1
kg
1.6 kg
4 ÷ 2 = 2
25 ÷ 5 = 5
81 ÷ 9 = 9
10
1 655
7
d 7#7 = 49 e 4#4 = 16 f 1#1 = 1
–
h
1700 g
1 kg 700 g
1
kg
1.7 kg
10
2 1103
49 ÷ 7 = 7
16 ÷ 4 = 4
1 ÷ 1 = 1
8
–
i
1800 g
1 kg 800 g
1
kg
1.8 kg
10
g 8#8 = 64 h 3#3 = 9
i 6#6 = 36
3 211
9
–
j
1900 g
1 kg 900 g
1
kg
1.9 kg
64 ÷ 8 = 8
9 ÷ 3 = 3
36 ÷ 6 = 6
10
4 391
2 a 800 g = 0.8 kg
2 a 81
d 64
5 Answers will vary.
b 1500 g = 1.5 kg
b 36
e 1
c 600 g = 0.6 kg
Unit 3, Week 2: Number _ Decimals
c 85
f 36
d 300 g = 0.3 kg
e 2400 g = 2.4 kg
Lesson 1, Extension: 3 decimals in a row
No answers
555
BA Answers_Final.indd 555
BA Answers_Final.indd 555
14/02/2014 16:37
14/02/2014 16:37
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