Multiplication facts
Multiply 2 digits
Prime or composite
Number Patterns
Factor
100

5x7

35

100

23x2

46

100

11

prime

100

5,10,15,___

20

100

12

1 and 12, 2 and 6, 3 and 4

200

6x6

36

200

14x5

70

200

16

composite

200

40, 35, 30, __

25

200

18

1 and 18, 2 and 9, 3 and 6

300

8x4

32

300

25x5

125

300

24

composite

300

100,80, 60,___

40

300

11

1 and 11
400

2x5

10

400

59x6

354

400

47

prime

400

6,12,24,___

48

400

28

1 and 28, 2 and 14, 4 and 7
500

9x9

81

500
78x9

702

500

1

neither
500

30,60,90,____

120

500

48

1 and 48, 2 and 24, 3 and 16, 4 and 12, 6 and 8

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