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

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