Missing Factors and Dividends Worksheets
Teach students to locate the unknown before choosing a related fact.
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.
After your student finishes
Ask what the blank represents, then substitute the answer to check the complete equation.
Calculation practiceSingle Digit Multiplication Worksheets
Use equal groups and arrays to practice multiplication facts with factors from 2 to 9.
18 problems · Answer key included
Calculation practiceDivision Without Remainders Worksheets
Share equally or make equal groups, then check each quotient with multiplication.
18 problems · Answer key included
Word problemsEqual Groups Division Word Problems
Find group count or group size with division facts, or share larger totals to find two-digit amounts.
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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.