Multiplication · Grade 3

Missing Factors and Dividends Worksheets

Teach students to locate the unknown before choosing a related fact.

6 problemsAnswer key includedPrintable worksheetA4 & US Letter

Teaching notes for parents and teachers

How to teach it

Compare a missing factor with a missing dividend. Label what the blank represents in each equation.

Example to work through together

Use the model below as you explain the example. Have your student point to the quantities as you discuss them.

4 × 7 = 28
28 ÷ 4 = 7

Check the missing factor by multiplying it by the known factor. The product must match the number after the equal sign.

Ask your student

Would multiplication or division help us recover the missing number?

If your student needs help

If the student always divides the printed numbers, substitute the proposed answer into the original equation together.

Choosing and using the worksheet

Each sheet contains three missing-factor equations and three missing-dividend equations. Factors are from 2 through 9, and products or dividends range from 4 through 81. Division is exact, with no remainders.

Make a practice set

Select the worksheet, answer key, or both. When both are selected, the answer key prints after the questions. Keep it separate if you want your student to work independently.

Print materials

After your student finishes

Ask what the blank represents, then substitute the answer to check the complete equation.

More about multiplication · Grade 3 worksheets

Grade 3 selected skill connection: 3.OA.A.4. See the Common Core standards for this grade. This worksheet does not cover every requirement in the standard.