Multiplication & Division Equations

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Lesson Plans and Worksheets for Grade 3
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Common Core For Grade 3


Videos, examples, solutions, and lessons to help Grade 3 students learn to 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 = ?

Common Core: 3.OA.4

Suggested Learning Target

• I can determine the unknown number in multiplication and division problems such as in the following examples: 8 × 9 = ?, 8 × ? = 48, ? × 3 = 27, 28 ÷ 7 = ?, ? ÷ 6 = 3, and 35 ÷ ? = 7.

Determine unknown whole numbers in multiplication or division equations (CCSS: 3.OA.4)

Finding Unknown Factors in Multiplication Equations: 3.OA.4
How to find unknown factors in multiplication equations using arrays and repeated addition? How to determine the unknown number in multiplication and division problems? Unknowns in Multiplication/Division - Common Core Standard
How to determine the unknown whole number in a multiplication equation relating three whole numbers?
For example, determine the unknown number that makes the equation true in each of the equations 8 × ? = 48, 6 × 6 = ?

• Show Step-by-step Solutions

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