topic badge

1.02 Operations with decimals

Interactive practice questions

Evaluate $2.5+\left(-8.1\right)$2.5+(8.1).

Easy
< 1min

Evaluate $-8.3+8.9$8.3+8.9.

Easy
< 1min

Evaluate $5.4+\left(-7.8\right)$5.4+(7.8).

Easy
< 1min

Evaluate $-7.2+3.3$7.2+3.3.

Easy
< 1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account

Outcomes

7.3.A

Add, subtract, multiply, and divide rational numbers fluently

What is Mathspace

About Mathspace