Busy Ant Maths Pupil Book 4a Year 4 Answers - Collins (Page 24 of 33) in pdf

Progress Guide 4

Lesson 2, Support: Multiplication HTO$O

Unit 8, Week 3: Measurement

Lesson 2, Extension: Rounding challenge

using partitioning and the grid method

Answers will vary.

(perimeter and area)

1 345#3 R 900 = 1035

Lesson 3, Support: Negative number lines

Lesson 1, Support: Looking at rectangles

2 624#4 R 2400 = 2496

a Numbers from −2 to 8

1 length = 4 cm, breadth = 2 cm,

b Numbers from −4 to 6

3 542#5 R 2500 = 2710

perimeter = 12 cm

c Numbers from −5 to 5

4 359#5 R 2000 = 1795

2 length = 2 cm, breadth = 1 cm,

d Numbers from −8 to 2

5 364#4 R 1600 = 1456

perimeter = 6 cm

e Numbers from −10 to 0

3 length = 8 cm, breadth = 4 cm,

f Numbers from −20 to −10

6 276#3 R 900 = 828

perimeter = 24 cm

g Numbers from −25 to −15

7 529#3 R 1500 = 1587

h Numbers from −40 to −30

4 length = 6 cm, breadth = 4 cm,

8 235#8 R 1600 = 1880

i Numbers from −47 to −37

perimeter = 20 cm

j Numbers from −63 to −53

Lesson 3, Extension: Multiplication HTO$O

Lesson 1, Extension: Investigating L-shapes

using the expanded written method

1, 2, 4

Lesson 4, Extension: Number systems

1 3704 apples

Answers will vary.

Shape number

Perimeter in cm

2 3588 oranges

8 cm

Unit 9, Week 2: Number _ Addition

3 7713 plums

10 cm

and subtraction, incl. Measurement

12 cm

4 2702 pears

(money)

14 cm

Lesson 4, Extension: Solving word problems

16 cm

Lesson 1, Extension: Find the answers (1)

1 1548 trains

18 cm

Answers will vary.

20 cm

2 248 boys

22 cm

Lesson 2, Extension: Find the answers (2)

3 £4185

24 cm

Answers will vary.

4 1548 items

26 cm

Lesson 3, Support: Investigate step by step

5 122 athletes

Perimeter of L-shape is twice the

Answers will vary.

6 2158 athletes

shape number plus 6 or P = 2n + 6

Lesson 4, Support: Adding money on a

7 £3968

5 a P = 30 cm

b P = 46 cm

number line

8 228 medals

Lesson 3, Support: Pin board areas

1 £4.75

1 8 sq cm

Unit 8, Week 2: Number _ Decimals

2 £6.37

2 12 sq cm

3 £6.37

Lesson 1, Extension: Three-hundredths in a row

3 15 sq cm

4 £9.35

No answers

4 3 sq cm

5 £13.20

5 9 sq cm

Lesson 2, Support: Money and hundredths

6 £16.75

6 10 sq cm

1 £1.26 £1.39 £1.52 £1.72 £1.86

7 12 sq cm

Unit 9, Week 3: Geometry _ Properties

2 £1.17 £1.37 £1.54 £1.78 £1.82

8 16 sq cm

3 £2.09 £2.15 £2.38 £2.64 £2.79

of shape

9 4 sq cm

4 £3.02 £3.12 £3.22 £3.72 £3.92

10 20 sq cm

Lesson 1, Support: Know your triangles

5 £4.29 £4.30 £4.49 £4.82 £4.94

11 21 sq cm

1 Completed triangles

6 £5.15 £5.47 £5.61 £5.73 £5.99

2 Equilateral: a, e

Lesson 3, Extension: Halve the pin board area

7 £6.01 £6.16 £6.72 £6.77 £6.91

Isosceles: b, f, h

Answers will vary.

Lesson 3, Support: Moving digits

Scalene: c, d, g, i

Unit 9, Week 1: Number _ Number and

Answers will vary.

Lesson 1, Extension: Classifying triangles

place value

Lesson 3, Extension: Packing problems

Investigation into triangles each with six dots

1 Soup

5.3 boxes

on its perimeter

Lesson 1, Support: Ordering

Beans

6.8 boxes

Lesson 3, Extension: Investigating trapeziums

1 808

2 1590

Pears

2.6 boxes

and kites

878

2176

Peas

9.2 boxes

887

3089

1 a, b Eight different trapeziums with

Olives

1.7 boxes

888

4245

equal sides, parallel sides, right

Spaghetti

5.1 boxes

918

5823

angles and lines of symmetry

Cat food

7.5 boxes

938

6710

marked

Sweetcorn

8.4 boxes

961

7500

Tomatoes

7.2 boxes

2 a, b Eight different kites with pairs of

983

9157

Custard

4.6 boxes

equal sides, right angles and lines

3 1023

4 1065

of symmetry marked

2 58 full boxes.

2178

2833

2480

2872

3 6 extra tins.

Lesson 4, Support: Quadrilaterals check-up

2633

3139

No answers

2900

3890

3000

4276

3510

4367

3871

4705

559

BA Answers_Final.indd 559

14/02/2014 16:37

Busy Ant Maths Pupil Book 4a Year 4 Answers - Collins Page 24

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