Use Area Model
Standard
Algorithm:
3 digit x 1 digit
Standard Algorithm:
4 digit x 1 digit
Standard Algorithm:
2 digit x 2 digit pt.1
Standard Algorithm:
2 digit x 2 digit pt.2
100

10 x 35


350

100

120 x 3

360

100

1,001 x 9

9,009
100

10 x 10

100

100

12 x 20

240

200

37 x 50

1,850


200

862 x 2

1,724

200

1,263 x 3

3,789

200

13 x 32

416

200

10 x 31

310

300

59 x 31

1,829

300

180 x 5

900

300

2,571 x 2

5,142

300

18 x 24

432

300

25 x 18

450

400

22 x 95

2,090

400

325 x 5

1,625

400

3,120 x 3

9,360

400

45 x 22

990

400
35 x 32

1,120

500

33 x 54

1,782

500

707 x 3

2,121

500

4832 x 5

24,160

500

51 x 23

1,173

500

22 x 52

1,144

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