1 of 7

(Place Value & Reversibility)

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2 of 7

Reversibility

98 Divided by 8 =12+2

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8x12+2 = 98

3 of 7

Place value multiplication

427 x 3 =

400 x 3 =1,200

20 x 3 =60

7 x 3 = 21

= 1,281

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4 of 7

Place value multiplication

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56 x 8 = 94

50 x 8 =40

6 x 8 =54

5 of 7

Place value multiplication

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540 ÷ 9 =60

504 ÷ 9 =55 504 ÷ 9 = 56

40 ÷ 9 = 4r4

9 x 4 = 36

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6 of 7

Place value multiplication

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35x 6 = 210

30 and 5

30 x 6 = 180

5x 6 =30

180 + 30 =210

7 of 7