2 digit
3 digit
4 digit
Area models
partial products
100

23x9

207

100

123x2

246

100

1,784x6

10,704

100

82x8

656

100

2,847x9

25,623

200

19x8

152

200

543x8

4,334

200

3,687x4

14,748

200

222x2

444

200

12x3

36

300

34x5

170

300

846x4

3,384

300

7,546x9

67,914

300

1,113x5

5,565

300

193x8

1,544

400

12x2

24

400

537x3

1,611

400

8,339x7

58.373

400

50x2

100

400

99x9

891

500

15x7

105

500

639x8

5,112

500

1,234x2

2,468

500

600x2

1,200

500

1,905x1

1,905

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