Multiples of 10
Division
Powers of 10
Multiplication with tens
Multiplication
100

500 ÷  100

5

100

15 ÷  3

5

100

9 x 10^3

9000

100

4 x 30

120

100

12 x 5

60

200

29 X 100

2,900

200

28 ÷  7

3

200

13 x 10^4

130000

200

50 x 70

3500

200

7 x 9

63

300

9 X 1,000

900

300

72 ÷ 6

12

300

72 x 10^5

7200000

300

80 x 600

48,000

300

12 x 9

108

400

8 X 10

8

400

72 ÷ 8

9

400

20 x 10^7

200,000,000

400

700 x 140

98,000

400

9 x 9

81

500

567 X 1,000

567

500

56 ÷  8

7

500

160 x 10^3

160,000
500

120 x 40

4800

500

11 x 11

121

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