Topics
1. Integers
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United States of America
Grade 7

1.03 Additive inverses

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

What is the additive inverse of $27$27?

Easy
< 1min

What is the additive inverse of $-23$−23?

Easy
< 1min

What is the additive inverse of $-\frac{4}{9}$−49​?

Easy
< 1min

What is the additive inverse of $-5.23$−5.23?

Easy
< 1min
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Outcomes

7.NS.A.1

Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.

7.NS.A.1.A

Describe situations in which opposite quantities combine to make 0.

7.NS.A.1.C

Understand subtraction of rational numbers as adding the additive inverse, p-q=p+(-q). Show that the distance between two rational numbers on the number line is the absolute value of their difference, and apply this principle in real-world contexts.

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