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Learn a Fact: 4 x 5

Fact Navigator

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4

x5


20

5

x4


20

4
X 4
16
4
X 6
24
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the self correcting quiz

1
1
x  1
2
0
x  8
3
6
x  2
4
2
x  4
5
3
x  7
6
8
x  2
7
7
x  3
8
4
x  3
9
4
x  2
10
3
x  2
11
2
x  9
12
3
x  3
13
5
x  3
14
3
x  8
15
2
x  7
16
2
x  5
17
5
x  2
18
3
x  3
19
3
x  4
20
3
x  5
21
2
x  2
22
4
x  4
23
2
x  2
24
8
x  3
25
6
x  3
26
3
x  9
27
9
x  3
28
4
x  5
29
4
x  4
30
7
x  2
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