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CCSS 3.OA.1 Worksheets

CCSS 3.OA.1 (Common Core, 3rd Grade): "Interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each. For example, describe a context in which a total number of objects can be expressed as 5 ×7." 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. 1Interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each. For example, describe a context in which a total number of objects can be expressed as 5 ×7.

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CCSS 3.OA.1 Worksheets - Dividing With Numberlines worksheet

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Dividing With Numberlines

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Use a number line to solve division problems by making equal jumps.
Count how many jumps it takes to reach the total to find the quotient.
Understand division as repeated subtraction on a number line.

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CCSS 3.OA.1 Worksheets - Multiplying With Numberlines worksheet

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Multiplying With Numberlines

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Use a number line to show multiplication as equal jumps.
Count the jumps to find the total product.
Connect repeated addition on a number line to a multiplication fact.

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CCSS 3.OA.1 Worksheets - Writing Multiplication Equations worksheet

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Writing Multiplication Equations

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Turn a picture or description of equal groups into a multiplication equation.
Identify the number of groups and how many are in each group.
Write multiplication using clear factor × factor = product form.

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CCSS 3.OA.1 Worksheets - Rewriting Addition to Multiplication worksheet

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Rewriting Addition to Multiplication

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Turn repeated addition (like 4 + 4 + 4) into a multiplication fact (3 × 4).
Count how many equal addends there are and use that number as one factor.
Identify the number being repeated and use it as the other factor.

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CCSS 3.OA.1 Worksheets - Understanding Multiplying By 10s worksheet

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Understanding Multiplying By 10s

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Multiply a one-digit number by 10, 20, 30, and other tens numbers.
Use place value to see why multiplying by a multiple of 10 makes the number bigger in a predictable way.
Use the pattern of adding a zero (or shifting digits left) to solve these problems quickly in your head.

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CCSS 3.OA.1 Worksheets - Matching an Array to a Multiplication Expression worksheet

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Matching an Array to a Multiplication Expression

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Read a multiplication expression as a number of rows and a number in each row
Choose the array that matches a given expression
Notice that two arrays can hold the same total and still show different factors
Connect the symbols of a multiplication fact to a picture of grouped objects

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