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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Lessons for Grade 4

Common Core For Grade 4

Lesson 37 Concept Development

Problem 1: Draw a tape diagram to show the product of a whole number and a mixed number.

Problem 2: Identify the distributive property to multiply a whole number and a mixed number.

1. Draw tape diagrams to show two ways to represent 3 units of 5 1/12. Write a multiplication expression to match each tape diagram.

2. Solve the following using the distributive property. The first one has been done for you. (As soon as you are ready, you may omit the step that is in line 2.)

4. Kelly’s new puppy weighed 4 7/10 pounds when she brought him home. Now he weighs six times as much. How much does he weigh now?