1. Integers

1.01 Integers and absolute value

1.02 Addition and subtraction of integers

1.03 Additive inverses

Investigation: Life-size number line

1.04 Multiplication and division of integers

1.05 Practical problems with integers

1.06 The properties of operations with integers

1.07 Simplifying numerical expressions involving integers

United States of America UT

Grade 7

1.03 Additive inverses

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

Outcomes

7.NS.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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