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These are math facts that you need to know.
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0 rule
is equal to zero, as any number multiplied by zero results in zero.
1 rule
any number multiplied by 1 remains unchanged.
2×2
4
2×3
6
2×4
8
2×9
18
2×10
20
2×11
22
2×12
24
3×2
6
3×3
9
3×4
12
3×5
15
3×6
18
3×7
21
3×8
24
3×9
27
3×10
30
3×11
33
3×12
36
4×2
8
4×3
12
4×4
16
4×5
20
4×6
24
4×7
28
4×8
32
4×9
36
4×10
40
4×11
44
4×12
48
5×2
10
5×3
15
5×4
20
5×5
25
5×6
30
5×7
35
5×8
40
5×9
45
5×10
50
5×11
55
5×12
60
6×2
12
6×3
18
6×4
24
6×5
30
6×6
36
6×7
42
6×8
48
6×9
54
6×10
60
6×11
66
6×12
72
7X2
14
7X3
21
7X4
28
7X5
35
7X6
42
7X7
49
7X8
56
7X9
63
7X10
70
7X11
77
7X12
84
8X2
16
8X3
24
8X4
32
8X5
40
8X6
48
8X7
56
8X8
64
8X9
72
8X10
80
8X11
88
8X12
96
9X2
18
9X3
27
9X4
36
9X5
45
9X6
54
9X7
63
9X8
72
9X9
81
9X10
90
9×11
99
9×12
108
10×2
20
10×3
30
10×4
40
10×5
50
10×6
60
10×7
70
10×8
80
10×9
90
10×10
100
10×11
110
10×12
120
11 Rule
When multiplying by 11, your product is doubled. EX: 1×11=11, 2×11=22
12×2
24
12×3
36