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

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Lesson Plans and Worksheets for Grade 3

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 3

Common Core For Grade 3

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

Explain how number bonds and tape diagrams can be used to model 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 =____

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?

3. The store clerk arranges 24 toothbrushes into 4 equal rows. How many toothbrushes are in each row?

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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