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

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