3oa4 Worksheets

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Operations and Algebraic Thinking Represent and solve problems involving multiplication and division. 4Determine the unknown whole number in a multiplication or division equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 × ? = 48, 5 = � ÷3, 6 × 6 = ?.

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Find Missing Fact

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Find the missing fact in a multiplication and division fact family.
Use a fact family to see how multiplication and division facts are related.

3oa4 Worksheets - Find Missing Fact (Multiple Choice) worksheet

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Find Missing Fact (Multiple Choice)

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Use a fact family to see how multiplication and division facts are related.
Decide which equation belongs with the other facts in the same family.
Check that a multiplication and a division fact match the same three numbers.

3oa4 Worksheets - Solving Mixed Problems (× ÷) worksheet

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Solving Mixed Problems (× ÷)

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Practice finding a missing number in multiplication and division equations
Use the relationship between multiplication and division to solve for the unknown (if 3 × ? = 27, think "what times 3 equals 27?")
Get comfortable seeing the missing number in different positions — at the beginning, middle, or end of the equation