Find the Missing Number
Find the missing number. Use a multiplication or division fact you know.
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This is sheet #71324601.
How to do it
- Read the whole problem.
- Think of a fact that fits.
- Write the missing number in the blue box.
Teaching tip
Read the blue box as "what number." ? × 4 = 28 is "what number times 4 is 28?" This sheet is aligned with Common Core 3.OA.A.2.

About this worksheet
Missing numbers in multiplication and division, like ? × 4 = 28 and 28 ÷ ? = 7.
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.
More sheets in this set
- See it all
1. Division Chart12 ÷ 3 = 4 shown as sharing equally, making groups, thinking multiplication and a fact family.
2. Share EquallyShare pictures equally onto plates, then write the division.
3. How Many Groups?Circle equal groups of pictures, then write how many groups as a division.
4. Arrays to DivideArrays with a question about rows or how many in each row, written as division.
5. Fact Family TrianglesTriangles with a product and two factors, written as four facts. Some have a missing number.
7. Division Facts (Stacked)Division facts to 90 ÷ 9 written top to bottom on graph paper.
8. Division Facts (Bracket)Division facts to 90 ÷ 9 written in the bracket shape, like 7 ⟌ 56, to get ready for long division.
9. Division Facts (In a Row)Division facts to 90 ÷ 9 written across, like 56 ÷ 7 = 8.
10. Multiply or Divide?Multiplication and division facts mixed on one page.