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CCSS 3.OA.4 Worksheets

CCSS 3.OA.4 (Common Core, 3rd Grade): "Determine 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 = ?." The worksheets below practice this standard. Each one is a free printable PDF with an answer key, comes in multiple versions, and can also be assigned digitally - no login or account needed.

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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CCSS 3.OA.4 Worksheets - Find Missing Fact worksheet

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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.

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CCSS 3.OA.4 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.

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CCSS 3.OA.4 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

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CCSS 3.OA.4 Worksheets - Choosing the Operation Symbol that Makes an Equation True worksheet

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Choosing the Operation Symbol that Makes an Equation True

Choose the operation symbol that makes an equation true.
Test each operation against the numbers in a number sentence.
Balance equations where the same operation appears on both sides.

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CCSS 3.OA.4 Worksheets - Solving a Given Equation from a Word Problem (Multiply & Divide) worksheet

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Solving a Given Equation from a Word Problem (Multiply & Divide)

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Find the value of a letter in a multiplication or division equation
Read an equation that has already been written for a word problem
Understand that a letter stands for one unknown number
Use the relationship between multiplication and division to solve for the unknown

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CCSS 3.OA.4 Worksheets - Solving Mixed Multiplication Problems worksheet

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Solving Mixed Multiplication Problems

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Practice multiplying numbers up to 10 to find the product
Figure out a missing factor when the product is given
Solve equations with the unknown on either side of the equals sign
Build quick recall of multiplication facts

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CCSS 3.OA.4 Worksheets - Solving a Given Equation from a Word Problem (Add, Subtract & Multiply) worksheet

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Solving a Given Equation from a Word Problem (Add, Subtract & Multiply)

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Find the value of a letter in an addition, subtraction or multiplication equation
Read an equation that has already been written for a word problem
Understand that a letter stands for one unknown number
Check that the answer makes sense against the numbers in the story

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CCSS 3.OA.4 Worksheets - Matching Equations to the Value of n worksheet

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Matching Equations to the Value of n

Find the value of n that makes a multiplication equation true.
Match each equation to its solution from a set of values.
Solve every equation before matching, rather than guessing from one.

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CCSS 3.OA.4 Worksheets - Solving an Equation from a Word Problem (Multiplication) worksheet

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Solving an Equation from a Word Problem (Multiplication)

Find the value of a letter that makes a given equation true.
Work with multiplication equations where the unknown sits inside the equation.
Check an answer by putting it back into the equation.

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CCSS 3.OA.4 Worksheets - Solving an Equation from a Word Problem (Division) worksheet

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Solving an Equation from a Word Problem (Division)

Find the value of a letter that makes a given equation true.
Work with division equations where the unknown sits inside the equation.
Check an answer by putting it back into the equation.

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