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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.
15
3
12
2.
12
1
11
3.
10
0
10
4.
19
0
19
5.
3
1
2
6.
8
4
4
7.
14
0
14
8.
6
2
4
9.
10
2
8
10.
7
1
6
11.
14
5
9
12.
11
1
10
13.
12
0
12
14.
10
4
6
15.
14
5
9
16.
9
3
6
17.
5
2
3
18.
16
7
9
19.
7
1
6
20.
9
1
8

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