Videos to help Grade 4 students learn how to find the product of a whole number and a mixed number using
the distributive property.

Topic G: Repeated Addition of Fractions as Multiplication

Common Core Standards: 4.NF.4,
4.MD.4,
4.OA.2,
4.MD.2

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Plans and Worksheets for Grade 4

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Lessons for Grade 4

Common Core For Grade 4

Lesson 38 Concept Development

Problem 1: Identify the unknown factors.

Problem 2: Use and share strategies for using the distributive property to find the product of a whole number and a mixed number.

1. Fill in the unknown factors.

2. Multiply. Use the distributive property.

4. Rocky the collie ate 3 1/4 cups of dog food each day for two weeks. How much dog food did Rocky eat in that time?

3. Brandon is cutting 9 boards for a woodworking project. Each board is 4 5/8 feet long. What is the total length of boards?