Math Facts
2 digit by 1 digit
2 digit by 2 digit multiplication
2 digit by 2 digit multiplication with estimation
Estimation or No Estimation
100

3 x 4

12

100

20 x 4

80

100

42 x 20

840

100

Estimate

32 x 63 

1,800

100

23 x 14


322

200

8 x 5

40

200

31 x 8

248

200

39 x 31

1,209

200

Estimate

25 x 14

300

200

37 x 34

1,258

300

6 x 7

42

300

46 x 9

414

300

45 x 45

2,025

300

Estimate

73 x 48

3,500

300

51 x 48

2,448

400

9 x 8

72

400

69 x 8

552

400

75 x 48

3,600

400

Estimate

79 x 68

5,600

400

Estimate

17 x 37

800

500

12 x 6

72

500

93 x 7

651

500

44 x 36

1,584

500

Estimate

96 x 81

6,300

500

Estimate

88 x 64

5,400

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