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MULTIPLICATION Self-Correcting Quiz - Up Through 2x1

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