✩
Addition fact families
Circle the number sentence that is in the same fact family.
12 – 5 = 7
5 + 7 = 12
12 – 4 = 8
7 + 5 = 12
12 + 12 = 24
10 – 8 = 2
8 + 2 =10
8–6=2
2 + 8 = 10
8–2=6
Circle the number sentence that is in the same fact family.
7 + 8 = 15
8 + 7 = 15
7 + 5 = 12
15 – 8 = 7
8–7=1
17 – 6 = 11
11 + 6 = 17
17 – 11 = 6
17 + 6 = 23
5 + 6 = 11
14 – 5 = 9
14 – 9 = 5
9–3=6
14 + 9 = 23
5 + 9 = 14
9 + 7 = 16
7 + 9 = 16
16 – 9 = 7
16 + 7 = 23
9–7=2
19 – 9 = 10
19 – 10 = 9
9 + 3 = 12
9 + 10 = 19
18 – 8 = 10
4 + 7 = 11
11 – 4 = 7
11 + 4 = 15
7 + 4 = 11
7 + 7 = 14
Write the fact family for each group of numbers.
5, 6, 11
6, 10, 4
© DK Publishing [2010]
5, 13, 8
3
✩
0
9
1
5
7
Addion fact families
Circle the number sentence that is in the same fact family.
12 – 5 = 7
5 + 7 = 12
12 – 4 = 8
7 + 5 = 12
12 + 12 = 24
10 – 8 = 2
8 + 2 =10
8–6=2
2 + 8 = 10
8–2=6
Circle the number sentence that is in the same fact family.
7 + 8 = 15
8 + 7 = 15
7 + 5 = 12
15 – 8 = 7
8–7=1
17 – 6 = 11
11 + 6= 17
17 – 11 = 6
17 + 6 = 23
5 + 6 = 11
14 – 5 = 9
14 – 9 = 5
9–3=6
14 + 9 = 23
5 + 9 = 14
4
9 + 7 = 16
7 + 9 = 16
16 – 9 = 7
16 + 7 = 23
9–7=2
3
19 – 9 = 10
19 – 10 = 9
9 + 3 = 12
9 + 10 = 19
18 – 8 = 10
8
4 + 7 = 11
11 – 4 = 7
11 + 4 = 15
7 + 4 = 11
7 + 7 = 14
3
5, 6, 11
6, 10, 4
5, 13, 8
5 + 6 = 11
6 + 4 = 10
5 + 8 = 13
6 + 5 = 11
4 + 6 = 10
8 + 5 = 13
11 – 6 = 5
10 – 6 = 4
13 – 8 = 5
11 – 5 = 6
10 – 4 = 6
13 – 5 = 8
0
10
1 6
8 addition. You may want
Children should understand that subtraction “undoes”
to use counters to show the addition fact families.
© DK Publishing [2010]
9
8
Write the fact family for each group of numbers.
2
0
1
6
6
4
2
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
7
4
7
6