Lesson 1 -2: Adding and Subtracting Decimals with Models

Introduction

In this unit, you will learn how to add and subtract decimals to the hundredths place, model decimals to help understand their value and what happens to the value when they are added or subtracted.

Today, you will learn how to add and subtract decimals with hundredths grids.

Adding Decimals With Models

The tutorial below will help you to understand how to use hundredths grids to add and subtract decimals. Use this tutorial as a guide to help you complete the activity.


 

Adding and Subtracting Decimals with Models Activity

Let’s practice what we have learned in the presentation above.

Go to the next page to complete the adding and subtracting decimals with models activity

  


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