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MULTIPLICATION Self-Correcting Quiz - Up Through 2x9

1
1
x  1
2
4
x  2
3
1
x  3
4
7
x  0
5
1
x  2
6
7
x  2
7
2
x  5
8
9
x  2
9
9
x  1
10
2
x  6
11
9
x  0
12
8
x  1
13
3
x  2
14
0
x  8
15
2
x  8
16
2
x  2
17
1
x  7
18
1
x  6
19
4
x  1
20
1
x  5
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