Unit 2, Lesson 11-- Multiplying by 1

Lesson 11-- Multiplying by 1 

Introduction

Hello Mathematicians! Today we will practice multiplying by 1.  Start by drawing a model of this expression in your math notebook:

1 X 5

What do you notice?

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Video

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In Your Math Notebook:

Let’s get out our math journals and  work through the following application problem. Make sure you read the problem carefully, draw a picture to match your thinking and write and solve an equation.

Read, Draw, Write. DONE!

R (Read the problem carefully.) If 1 X 5 = 5 and 1 X 10 = 10, what is 1 X 1,000?  Use what you know about multiplication to explain. D (Draw a picture.) W (Write and solve an equation.)

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