Multiply by 10s
10 x 2
What is 20
21 x 2
What is 42
31 x 3
What is 93
What is 80
9 x 8
What is 72
15 x 3
What is 45
25 x 3
What is 75
30 x 7
What is 210
43 x 3
What is 129
7 x 9
What is 63
18 x 7
What is 126
21 x 7
What is 147
35 x 6
What is 210
44 x 4
What is 176
9 x 5
What is 45
19 x 9
What is 171
29 x 9
What is 261
39 x 7
What is 273
49 x 7
What is 343
9 x 0
What is 0
17 x 8
What is 136
28 x 8
What is 224
33 x 3
What is 99
47 x 3
What is 141
9 x 9
What is 81