1 x 1
2 x 1
3 x 1
2 x 2
zeroes trick
100

2 x 3

What is 6

100

14 x 2

What is 28

100

143 x 5

What is 715

100

12 x 25

What is 300

100

80 x 5

what is 400
200

3 x 8

What is 24

200

18 x 9

What is 162

200

236 x 7

What is 1652

200

65x 79

What is 5135

200

400 x 6

What is 2400

300

7 x 4

What is 28

300

35 x 3

What is 105

300

884 x 5

What is 4420

300

81 x 18

What is 1458

300

30 x 50

What is 1500

400

6 x 7

What is 42

400

59 x 6

What is 354

400

205 x 6

What is 1230

400

30 x 65

What is 1950

400

700 x 9

What is 6300

500

8 x 0

What is 0

500

92 x 5

What is 460

500

980 x 6

What is 5880

500

47 x 47

What is 2209

500

400 x 40

What is 16000

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