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Multiply by 10s
Multiply 3 digits by 2 digits
Multiply 2 digits by 1 digit
Speed Multiply
100

40 x 1,000

40,000

100

402 x 40

16, 080

100

50 x 9

450

100

3 x 4

12

200

756 x 10,000

7,560,000

200

203 x 50

10, 150

200

80 x 30

240

200

4 x 6

24

300

5,678,452,145 x 10

56, 784, 521, 450

300

589 x 23

13,547

300

56 x 3

168

300

7 x 9

63

400

901 x 10,000

9,010,000

400

708 x 16

11,328

400

47 x 9

423

400

9 x 9

81

500
10 x 4,589,302,485

45,893,024,850

500

678 x 37

25,086

500

98 x 7

686

500

2 x 6

12