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Standard Algorithm
Area Model
Partial Products
Your Choice
Mystery
100

1,234 X 5

6,170

100

4,550 x 5

22,750

100

9,602 x 6

57,612

100

75 x 21

1,575

100

70 x 50

3,500

200

9,066 x 4

36,264

200

9,008 x 8

72,064

200

7,112 x 9 

64,008

200

4,996 x 3

14,988

200

5,000 x 6

30,000

300

71 x 99

7,029

300

19 x 55 

1,045

300

20 x 33

660

300

49 x 70 

3,430

300

What are the factors of 24

1, 2, 3, 4, 6, 8, 12, 24

400

45 x 23

1,035

400

64 x 85 

5,440

400

25 x 25

625

400

29 x 92

2,668

400

What are the first 5 multiples of 4,000

4,000: 8,000: 12,000: 16,000: 20,000

500

80,713 x 3

242,139

500

349 x 41

14,309

500

92,704 x 5

463,520

500

25,789 x 3 

77,367

500

200,000 x 50

10,000,000