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Fact Family Worksheets

Updated October 2026 · 6 free printables

Three numbers, four facts. In these fact family houses the three numbers on the roof make two addition and two subtraction facts (or two multiplication and two division facts for third grade).

Fact families show kids that addition and subtraction are opposites, so one known fact unlocks three more.

Fact Family Houses to 10Multiplication and Division Fact FamiliesFact Family Houses to 10 (Set 2)Fact Family Worksheet to 20

All 6 Fact Family Worksheets, One by One

Here is a closer look at every page in this collection: what it practices, which grade it fits and a tip for each one.

  1. Fact Family Houses to 10 worksheet

    1. Fact Family Houses to 10

    A free printable fact family houses to 10 worksheet with an answer key. The three numbers on each roof live together. Write two addition and two subtraction facts. First graders can do it on their own once they know the strategy at the top of the page. Start with the biggest number: it is the whole in every subtraction fact.

  2. Fact Family Houses to 10 (Set 2) worksheet

    2. Fact Family Houses to 10 (Set 2)

    A free printable fact family houses to 10 (set 2) worksheet with an answer key. The three numbers on each roof live together. Write two addition and two subtraction facts. First graders can do it on their own once they know the strategy at the top of the page. Start with the biggest number: it is the whole in every subtraction fact.

  3. Fact Family Worksheet to 20 worksheet

    3. Fact Family Worksheet to 20

    A free printable fact family worksheet to 20 worksheet with an answer key. Use the three numbers on the roof to write two addition and two subtraction facts. First graders can do it on their own once they know the strategy at the top of the page. Start with the biggest number: it is the whole in every subtraction fact.

  4. Fact Family Worksheet to 20 (Set 2) worksheet

    4. Fact Family Worksheet to 20 (Set 2)

    A free printable fact family worksheet to 20 (set 2) worksheet with an answer key. Use the three numbers on the roof to write two addition and two subtraction facts. First graders can do it on their own once they know the strategy at the top of the page. Start with the biggest number: it is the whole in every subtraction fact.

  5. Multiplication and Division Fact Families worksheet

    5. Multiplication and Division Fact Families

    A free printable multiplication and division fact families worksheet with an answer key. Use the three numbers to write two multiplication and two division facts. It is aimed at third grade, around ages 8 to 9. Color each roof after the house is finished.

  6. Multiplication and Division Fact Families (Set 2) worksheet

    6. Multiplication and Division Fact Families (Set 2)

    A free printable multiplication and division fact families (set 2) worksheet with an answer key. Use the three numbers to write two multiplication and two division facts. It is aimed at third grade, around ages 8 to 9. Color each roof after the house is finished.

Tips for fact family worksheets

Fun math facts

Fun ways to use your printables

How to print

Click Download PDF and print at 100% on US Letter or A4 paper. Page 1 is the worksheet and page 2 is the answer key, so choose “page 1” in the print dialog if you only want the practice page. Every worksheet is free for home, homeschool and classroom use, so print as many copies as you need.

Frequently asked questions

What is a fact family?

A group of facts made from the same three numbers. 3, 5 and 8 give 3 + 5 = 8, 5 + 3 = 8, 8 - 3 = 5 and 8 - 5 = 3.

Why do fact families matter?

They teach that subtraction undoes addition and division undoes multiplication, which helps kids check answers and solve missing-number problems.

Do doubles have fact families?

Yes, but a small one: 4, 4 and 8 only make 4 + 4 = 8 and 8 - 4 = 4. That is why these worksheets use two different parts.