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Number Families (Factors: 20, 24, 28,30,32,36,40,42,48)

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20

1 x 20  = 20 20 ÷ 1  = 20
20 x 1  = 20 20÷ 20  = 1
2 x 10  = 20 20 ÷ 2  = 10
10 x 2  = 20 20 ÷ 10  = 2
4 x 5  = 20 20 ÷ 4  = 5
5 x 4  = 20 20 ÷ 5  = 4

24

1 x 24  = 24 24 ÷ 1  = 24
24 x 1  = 24 24 ÷ 24  = 1
2 x 12  = 24 24 ÷ 2  = 12
12 x 2  = 24 24 ÷ 12  = 2
3 x 8  = 24 24 ÷ 3  = 8
8 x 3  = 24 24 ÷ 8  = 3
4 x 6  = 24 24 ÷ 4  = 6
6 x 4  = 24 24 ÷ 6  = 4

 

28

1 x 28  = 28 28 ÷ 1  = 28
28 x 1  = 28 28 ÷ 28  = 1
2 x 14  = 28 28 ÷ 2  = 14
14 x 2  = 28 28 ÷ 14  = 2
4 x 7  = 28 28 ÷ 4  = 7
7 x 4  = 28 28 ÷ 7  = 4

 

30

1 x 30  = 30 30 ÷ 1  = 30
30 x 1  = 30 30 ÷ 30  = 1
2 x 15  = 30 30 ÷ 2  = 15
15 x 2  = 30 30 ÷ 15  = 2
5 x 6  = 30 30 ÷ 5  = 6
6 x 5  = 30 30 ÷ 6  = 5

32

1 x 32  = 32 32 ÷ 1  = 32
32 x 1  = 32 32 ÷ 32  = 1
2 x 16  = 32 32 ÷ 2  = 16
16 x 2  = 32 32 ÷ 16  = 2
4 x 8  = 32 32 ÷ 4  = 8
8 x 4  = 32 32 ÷ 8  = 4

 

36

1 x 36  = 36 36 ÷ 1  = 36
36 x 1  = 36 36 ÷ 36  = 1
2 x 18  = 36 36 ÷ 2  = 18
18 x 2  = 36 36 ÷ 18  = 2
4 x 9  = 36 36 ÷ 4  = 9
9 x 4  = 36 36 ÷ 9  = 4
6 x 6  = 36 36 ÷ 6  = 6

40

1 x 40  = 40 40 ÷ 1  = 40
40 x 1  = 40 40 ÷ 40  = 1
2 x 20  = 40 40 ÷ 2  = 20
20 x 2  = 40 40 ÷ 20  = 2
4 x 10  = 40 40 ÷ 4  = 10
10 x 4  = 40 40 ÷ 10  = 4
5 x 8  = 40 40 ÷ 5  = 8
8 x 5  = 40 40 ÷ 8  = 5

42

1 x 42  = 42 42 ÷ 1  = 42
42 x 1  = 42 42 ÷ 42  = 1
2 x 21  = 42 42 ÷ 2  = 21
21 x 2  = 42 42 ÷ 21  = 2
3 x 14  = 42 42 ÷ 3  = 14
14 x 3  = 42 42 ÷ 14  = 3
6 x 7  = 42 42 ÷ 6  = 7
7 x 6  = 42 42 ÷ 7  = 6

48

1 x 48  = 48 48 ÷ 1  = 48
48 x 1  = 48 48 ÷ 48  = 1
2 x 24  = 48 48 ÷ 2  = 24
24 x 2  = 48 48 ÷ 24  = 2
3 x 16  = 48 48 ÷ 3  = 16
16 x 3  = 48 48 ÷ 16  = 3
4 x 12  = 48 48 ÷ 4  = 12
12 x 4  = 48 48 ÷ 12  = 4
6 x 8  = 48 48 ÷ 6  = 8
8 x 6  = 48 48 ÷ 8  = 6

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Printable Facts Table    -    By HelpingWithMath.com

Related Resources

The Multiplication and division Chart above is aligned, either partially or wholly, with the standard 3OA06 from the Common Core Standards For Mathematics (see the shortened extract below). The resources below are similarly aligned.

Understand division as an unknown-factor problem. For example, find 32 ÷ 8 by finding the number that makes 32 when multiplied by 8.

Chart

Fact Families

Worksheet

 

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