# 3.OA.A.4 Lesson Plans

#### CCSS.maths.CONTENT.3.OA.A.4

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

These lesson plans can help students practise this Common Core State Standards skill.

## Lesson Plans

Multiplication: Solving for Unknown Factors
Lesson plan
Multiplication: Solving for Unknown Factors
What's the unknown? In this lesson, your students will become familiar with strategies that can help them solve for the unknown factor in multiplication problems.
Year 4
Maths
Lesson plan
Division: Solving for Unknown Factors
Lesson plan
Division: Solving for Unknown Factors
Help your class conquer division with this lesson that has them find the unknown factor using multiplication!
Year 4
Maths
Lesson plan
Missing Numbers: maths Review
Lesson plan
Missing Numbers: maths Review
Help! The numbers in our equations have run away and left their answers alone! In this lesson, students will review their maths facts and knowledge to solve Ken Ken like puzzles and bring the numbers back to their places.
Year 4
Maths
Lesson plan
Multiply by 5
Lesson plan
Multiply by 5
Year 4
Maths
Lesson plan
Number Relationships in Division
Lesson plan
Number Relationships in Division
Help your students use multiplication to support their conceptual understanding of division. Use this lesson alone or as a pre-lesson for *Division: Solving for Unknown Factors*.
Year 4
Maths
Lesson plan
Strategies to Identify What's Missing
Lesson plan
Strategies to Identify What's Missing
Let your students explore different strategies to figure out the missing number in an equation. Use this lesson on its own or as a support lesson for *Missing Numbers: maths Review*.
Year 4
Maths
Lesson plan

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