Multiplication and Division Relationship

Examples, solutions, and videos to help Grade 3 students learn how to model the relationship between multiplication and division.

Common Core Standards: 3.OA.5, 3.OA.7, 3.OA.1, 3.OA.2, 3.OA.3, 3.OA.4, 3.OA.6

New York State Common Core Math Grade 3, Module 1, Lesson 17

Download worksheets for Grade 3, Module 1, Lesson 17

Multiply & Divide by 4 Worksheet Sprint A
Multiply & Divide by 4 Worksheet Sprint B

Explain how number bonds and tape diagrams can be used to model the relationship between multiplication and division.

Lesson 17 Concept Development

Problem 1: Use the number bond to relate multiplication and division.
Problem 2: Solve word problems to illustrate the relationship between multiplication and division.

Lesson 17 Homework

1. Use the array to complete the related number sentences.
   1 × 4 = ______
   ______ ÷ 4 = 1
   
   2 × 4 = __
   ______ ÷ 4 = 2
   
   ____ × 4 = 12
   12 ÷ 4 =
2. The teacher puts 32 students into groups of 4. How many groups does she make? Draw and label a tape diagram to solve.
3. The store clerk arranges 24 toothbrushes into 4 equal rows. How many toothbrushes are in each row?
4. An art teacher has 40 paint brushes. She divides them equally between her 4 students. She finds 8 more brushes and divides these equally between the students as well. How many brushes does each student receive?

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