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Create Your Own Fact Family Worksheets

Generate printable fact family triangles with optional blanks and answer keys for math centers, homework, or intervention practice.

Create printable fact-family triangles to reinforce the relationship between two parts and a whole.

Build Your Fact Family Sheet

Generate a student-facing practice page and print it cleanly with or without answers.

Big number range

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Printable Fact Family Layout

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20 triangles · 5 rows × 4 per row · total range 2-20 · answer key available separately
Name: Date:
1.
19
2
17
2.
12
3
9
3.
2
1
1
4.
15
7
8
5.
8
3
5
6.
19
2
17
7.
12
2
10
8.
12
2
10
9.
18
8
10
10.
20
0
20
11.
7
3
4
12.
19
8
11
13.
3
1
2
14.
20
6
14
15.
7
2
5
16.
11
3
8
17.
12
2
10
18.
8
2
6
19.
15
1
14
20.
4
1
3

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