• 3rd Grade
  • Math
  • About 10 minutes

Fact Family Triangles

Find the missing number if there is one. Then write the fact family.

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This is sheet #71224601.

How to do it

  1. Find the missing number if there is a blue circle.
  2. Write the two multiplication facts.
  3. Write the two division facts.

Teaching tip

Cover the top number to see a multiplication fact. Cover a bottom number to see a division fact. This sheet is aligned with Common Core 3.OA.A.2.

Fact Family Triangles worksheet for 3rd grade (division concepts), free printable
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About this worksheet

Triangles with a product and two factors, written as four facts. Some have a missing number.

What kids practice

Division splits a total into equal groups. 12 ÷ 3 can mean sharing 12 things equally among 3 groups (4 in each), or making groups of 3 from 12 things (4 groups). Third graders learn that division is linked to multiplication. To find 12 ÷ 3, think "3 times what is 12?"

Watch for

  • Sharing unequally, or leaving some things out.
  • Switching the numbers, like writing 3 ÷ 12 instead of 12 ÷ 3.
  • Mixing up the number of groups and the number in each group.

It's free to print, with Fewer, Standard or More on the page and an answer key. See the full division concepts guide for 3rd grade.

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