## Interactive practice questions

What is the additive inverse of $27$27?

Easy
Less than a minute

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

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

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

### Outcomes

#### NA4-2

Understand addition and subtraction of fractions, decimals, and integers