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Fractions Year 6+ www.KeyStage2Maths.com.

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Presentation on theme: "Fractions Year 6+ www.KeyStage2Maths.com."— Presentation transcript:

1 Fractions Year 6+

2

3 Count back 4/3 from 2. -2 2 -1 1 2 3 1 3 2 3 1 1 2

4 Count on 5/3 from -1/3. -2 2 -1 1 1 3 1 3 - 1 3 2 3 1 1

5 Count back 5/8 from 3/8. -1 1 2 8 - 1 8 - 1 8 2 8 3 8

6 Count on 7/8 from -4/8. -1 1 4 8 - 3 8 - 2 8 - 1 8 - 1 8 2 8 3 8

7

8 2 12 ÷ 2 = 6 of 30 = 12 5 6 x 5 = 30

9 5 20 ÷ 5 = 4 of 24 = 20 6 4 x 6 = 24

10 3 30 ÷ 3 = 10 of 40 = 30 4 10 x 4 = 40 2 24 ÷ 2 = 12 of 36 = 24 3 12 x 3 = 36 3 90 ÷ 3 = 30 of 150 = 90 5 30 x 5 = 150

11

12 1 3 1 3 1 x 1 3 x 3 1 9 x = =

13 3 5 1 4 3 x 1 5 x 4 3 20 x = =

14 7 10 1 2 7 x 1 10 x 2 7 20 x = =

15

16 2 3 2 3 2 x 2 3 x 3 4 9 x = =

17 3 5 3 4 3 x 3 5 x 4 9 20 x = =

18

19 3 4 8 9 3 x 8 4 x 9 24 36 2 3 x = = = 5 12 3 10 5 x 3 12 x 10 15 120 3 24 1 8 x = = = = 7 10 5 10 7 x 5 10 x 10 35 100 7 20 x = = =

20

21 3 4 1 8 9 2 2 3 x = 1 3 5 12 1 3 10 1 1 8 x = 4 2 7 10 5 10 1 7 20 x = 2

22

23 1 3 1 3 x 3 1 9 ÷ 3 = =

24 3 5 3 5 x 4 3 20 ÷ 4 = =

25 7 10 7 10 x 2 7 20 ÷ 2 = =

26

27 1 5 2 5 3 10 Which number lies halfway between and ? x2 x2 1 5 2 2 5 4 = = 10 10 x2 x2

28 1 5 2 5 3 10 Which number lies halfway between and ? 1 5 3 10 2 5

29 2 3 3 4 17 24 Which number lies halfway between and ? x4 x2 x3 x2 2 8 16 3 9 18 = = = = 3 12 24 4 12 24 x4 x2 x3 x2

30 2 3 3 4 17 24 Which number lies halfway between and ? 2 3 17 24 3 4

31 3 4 9 10 33 40 Which number lies halfway between and ? x5 x2 x2 x2 3 15 30 9 18 36 = = = = 4 20 40 10 20 40 x5 x2 x2 x2


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