Multiplying Fractions with Mixed Numbers

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Objective

I can multiply a fraction by a mixed number.

Part 1 of 4

Warm-up video

Let's Do Math · 5:10Vetted channel

We don't generate video — this one is by Let's Do Math on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 4

Key concepts

3 concepts

  1. 1

    The first step to multiplying mixed numbers is to convert them into improper fractions.

  2. 2

    To express a whole number as a fraction, put the whole number over a denominator of 1.

  3. 3

    After multiplying, remember to simplify your answer and change any improper fractions back into mixed numbers.

Part 3 of 4

Practice

12 questions

1

What is the first step when multiplying a fraction by a mixed number?

2

Convert the mixed number 2 1/4 into an improper fraction.

Part 4 of 4

Exit ticket

Quick comprehension check

Solve: 2/5 × 4 1/2. Show all steps, including converting any mixed numbers to improper fractions.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

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