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2-by-1 Digit Multiplication
3-by-1 Digit Multiplication
4-by-1 Digit Multiplication
Facts
100
Solve with the standard algorithm 24 x 3
72
100

Solve with standard algorithm 456 x 7

3,192

100

Solve with standard algorithm 1,456 x 7

10,192

100
8 x 3
24
200
Solve with the area model 62 x 4
248
200

Solve with area model 810 x 4

3,240

200

Solve with area model 3,810 x 4

15,240

200
7 x 4
28
300
Solve with standard algorithm 90 x 4
360
300

Solve with standard algorithm 400 x 8

3,200

300

Solve with standard algorithm 5,400 x 8

43,200


300
8 x 4
32
400
Solve with area model 48 x 6
288
400

Solve with area model 352 x 5

1,760

400

Solve with area model 3,352 x 5

16,760

400
7 x 8
56
500
Solve with standard algorithm 99 x 9
891
500

Solve with standard algorithm 592 x 4

2,368

500

Solve with standard algorithm 9,592 x 4

38,368

500
9 x 6
54