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Find the product
regrouping
Rounding to the nearest 10.
Subtracting with regrouping
Multiplication Table 3s.
100

2 x 2

4

100

11+9

20

100

72

70

100

51-7

44

100

3x 3

9

200

3x4

12

200

22+ 8

30

200

56

60

200

21-7

14

200

3x6

18

300

2x9

18

300

59+ 2

61

300

99

100

300

45-2

43

300

3x9

27

400

3x7

21

400

99 + 2

101

400

38

40

400

48-9

39

400

3x 5

15

500

5x2

10

500

33+ 6

39

500

81

80

500

87-5

82

500

3x 4

12