Multiply by 2
Multiply by 3
Multiply by 5
Multiply by 10
Challenge Question
100

2 x 1

6

100
1 x 3

3

100

5 x 1

5

100

1 x 10

10

100

4 x 6

24

200

2 x 5

10

200

3 x 5

15

200

2 x 5

10

200

4 x 10

40

200

6 x 7

42

300

4 x 2

8

300

3 x 0

0

300

4 x 5

300

10 x 8

80

300

4 x 9

36

400

0 x 2

0

400

7 x 3

21

400

5 x 7

400

10 x 0

0

400

6 x 8

48

500

2 x 12

24

500

3 x 9 

27

500

5 x 11

500

10 x 12

120

500

9 x 7

63

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