Mathematics Workbook 5 Grade 3

Mathematics Workbook 5 Grade 3 Name: Class:

Í4#È-E-MAM-WB05oÎ 2003-E-MAM-WB05

Mathematics Workbook 5

2003-E-MAM-WB05

Í4#È-E-MAM-WB05oÎ

Grade 3

CAPS aligned

W Drijfhout H Erasmus

Workbook 5 Grade 3 ~ Mathematics

Contents Term 1 1: Mental maths.................................................................................................................... 5 2: Brain-teasers.................................................................................................................... 6 3: Brain-teasers.................................................................................................................... 7 4: Brain-teaser...................................................................................................................... 8 5: Mind-boggler.................................................................................................................... 8 6: Mental maths.................................................................................................................... 9 7: Brain-teaser.................................................................................................................... 10 8: Mind-boggler.................................................................................................................. 10 9: Mental maths.................................................................................................................. 11 10: Brain-teaser.................................................................................................................. 12 11: Brain-teaser.................................................................................................................. 12 12: Mental maths ............................................................................................................... 13 13: Mind-bogglers............................................................................................................... 14

Term 2 14: Brain-teaser.................................................................................................................. 15 15: Mind-boggler................................................................................................................ 15 16: Mental maths................................................................................................................ 16 17: Mind-boggler................................................................................................................ 17 18: Brain-teaser.................................................................................................................. 18 19: Brain-teaser.................................................................................................................. 18 20: Brain-teaser.................................................................................................................. 19 21: Mind-boggler................................................................................................................ 19 22: Times tables test (1 and 2)........................................................................................... 20 23: Brain-teaser.................................................................................................................. 21 24: Brain-teaser.................................................................................................................. 21 25: Times tables test (2 and 3)........................................................................................... 22 26: Brain-teaser.................................................................................................................. 23 27: Mind-boggler................................................................................................................ 23 28: Brain-teaser.................................................................................................................. 24

Term 3 29: Brain-teaser.................................................................................................................. 25 30: Mind-bogglers............................................................................................................... 25 31: Times tables test (3 and 4)........................................................................................... 26 32: Brain-teasers................................................................................................................ 27 33: Mind-bogglers............................................................................................................... 27 34: Brain-teasers................................................................................................................ 28 35: Mind-bogglers............................................................................................................... 28 36: Times tables test (4 and 5)........................................................................................... 29 37: Brain-teaser.................................................................................................................. 30 38: Brain-teaser.................................................................................................................. 30 39: Times tables test.......................................................................................................... 31 40: Brain-teasers................................................................................................................ 32 41: Brain-teaser.................................................................................................................. 32

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Workbook 5 Grade 3 ~ Mathematics

42: Mind-boggler................................................................................................................ 33 43: Brain-teaser.................................................................................................................. 34

Term 4 44: Brain-teaser.................................................................................................................. 35 45: Brain-teasers................................................................................................................ 35 46: Times tables test.......................................................................................................... 36 47: Brain-teaser.................................................................................................................. 37 48: Brain-teaser.................................................................................................................. 37 49: Brain-teaser.................................................................................................................. 38 50: Mind-bogglers............................................................................................................... 38 51: Mental maths................................................................................................................ 39 52: Brain-teasers................................................................................................................ 40 53: Brain-teaser.................................................................................................................. 41 54: Brain-teaser.................................................................................................................. 41 55: Mind-bogglers............................................................................................................... 42 56: Brain-teaser.................................................................................................................. 42 57: Mind-boggler................................................................................................................ 43 58: Brain-teaser.................................................................................................................. 44

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Workbook 5 Grade 3 ~ Mathematics

Term 1 1: Mental maths You have 7 minutes. Do as many sums as possible. a) 16 + 5 =_____ 14 + 9 = _____ 13 – 4 = _____ 18 + 7 = _____ 11 – 9 = _____

e) 13 + 0 = _____ 16 – 6 = _____ 10 + 10 = _____ 16 + 4 = _____ 18 – 4 = _____

i) 15 + 5 = _____ 17 – 2 = _____ 18 + 3 = _____ 16 – 6 = _____ 11 + 9 = _____

b) 12 – 6 = _____ 10 + 11 = _____ 18 – 2 = _____ 20 + 5 = _____ 13 – 8 = _____

f) 20 + 2 = _____ 17 – 7 = _____ 11 – 11 = _____ 13 + 5 = _____ 12 – 4 = _____

j) 19 – 0 = _____ 20 + 5 = _____ 15 + 4 = _____ 18 – 9 = _____ 12 + 3 = _____

c) 17 – 4 = _____ 20 – 2 = _____ 11 + 11 = _____ 14 – 5 = _____ 12 + 1 = _____

g) 19 + 1 = _____ 12 + 3 = _____ 14 – 9 = _____ 10 – 3 = _____ 20 – 4 = _____

k) 10 – 1 = _____ 13 – 2 = _____ 12 + 9 = _____ 19 + 5 = _____ 14 + 3 = _____

d) 19 – 5 = _____ 20 + 3 = _____ 15 + 5 = _____ 18 – 6 = _____ 12 + 8 = _____

h) 15 + 1 = _____ 17 – 3 = _____ 18 + 4 = _____ 16 – 5 = _____ 11 + 11 = _____

l) 16 – 1 = _____ 18 + 2 = _____ 11 – 6 = _____ 10 – 10 = _____ 15 + 4 = _____

I did ______ sums in 7 minutes.

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Workbook 5 Grade 3 ~ Mathematics

2: Brain-teasers Each row and each column must contain the numbers 1 – 4 only once. No number may be used twice. Each 4 blocks that form a unit must also contain the numbers 1 – 4.

Very easy 4

2

1

1

2

4

3

4

3

4

1

2

2

1

3

2 1

3 3

3

3

1

4

2

4

3

2

2

1

4

1

1

3

4

1

4

3

4

4

1

2

2 3

2

3

2

1

4

4

2

4

4

1

3

2

3

2

4

1

3

4

4

1 1

2 4

2

1

4 1

3

4 4

2

3 4 2 4

3

3

2 1

Very dif ±cult

1 4

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2

2 3

Dif ±cult 3

1 3

1

2 1

4

2

4

1 3

Easy

3

4 2 2

1

4

1

4

2

2

4

3

4

1

3

1

3

3

2

2

1

4 3

4

3

1

3

4

3 4

2

1

1 3

1

2 4

6

1

3 2

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Workbook 5 Grade 3 ~ Mathematics

3: Brain-teasers Arrange the numbers for each triangle in the circles so the sum of the numbers on each side is equal to the sum of the numbers on every other side.

3

2

6

4

7

9

10

12

8

4

1

5

8

5

6

11

9

7

Complete the triangles. The sum of the numbers on each side must be equal to the sum of the numbers on every other side. Find the missing numbers.

4

6 14

9

4 13

7

1 11

Create your own triangles where the sum of the numbers on each side is equal to the sum of the numbers on every other side.

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