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MULTIPLICATION Self-Correcting Quiz - Up Through 2x9

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