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©2019 by IntoMath

Lesson 5: Adding and subtracting positive and negative numbers

In this Grade 7 lesson you will learn how to add and subtract positive and negative whole numbers (integers). You will learn about the meaning and the importance of the absolute value of a number. You will also see how a number line can be used to illustrate addition and subtraction of positive and negative integers.

Additional practice will help you master the skills.