Multiplication

2X2 Multiplication

100

23X45

1,035

200

55X12

660

300

13X98

1,274

400

78X56

4,368

500

88X54

4,752

3X2 Multiplication

100

234X45

10,530

200

856X23

19,688

300

556X45

25,020

400

956X23

21,988

500

152X98

14,896

Estimate/Multiply

100

123X12

1,200

200

224X34

7,875

300

86X76

6,375

400

15X98

1,500

500

23X26

500

Prime Factorization

100

44

2X2X11

200

12

2X2X3

300

30

2X3X5

400

24

2X2X2X3

500

60

2X2X3X5

Exponents

100

5⁴

625

200

3²

9

300

4⁴

256

400

3³

27

500

6⁴

1,296