MULTIPLICATION Self-Correcting Quiz - Up Through the 2x4

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the self correcting quiz

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