Grade 3 · Operations and Algebraic Thinking

CCSS.MATH.CONTENT.3.OA.A.4

Determine the unknown whole number in a multiplication or division equation relating three whole numbers.

Read this standard on the official Common Core site

Lessons that teach this standard

• What Is Division? Sharing, Grouping and Missing Factors

  The two questions division answers, how it undoes multiplication, why every division is a missing-factor problem, and how to find an unknown in an equation.