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MULTIPLICATION Self-Correcting Quiz - Up Through 2x1

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