United States of AmericaPA

# 2.02 Operations with fractions

## Interactive practice questions

Calculate $3+4-\left(-\frac{4}{5}\right)$3+4(45).

Easy
Approx a minute

Evaluate $\frac{-2}{5}\times\frac{4}{5}+\frac{2}{25}$25×45+225, writing your answer in its simplest form.

Evaluate $\frac{-3}{5}\times\frac{4}{5}+\frac{-1}{25}$35×45+125, writing your answer in its simplest form.

Evaluate $\frac{2}{5}\times\frac{-4}{3}-\frac{3}{15}$25×43315, writing your answer in its simplest form.

### Outcomes

#### CC.2.1.7.E.1

Apply and extend previous understandings of operations with fractions to operations with rational numbers.

#### M07.A-N.1.1.1

Apply properties of operations to add and subtract rational numbers, including real-world contexts.

#### M07.A-N.1.1.2

Represent addition and subtraction on a horizontal or vertical number line.

#### M07.A-N.1.1.3

Apply properties of operations to multiply and divide rational numbers, including real-world contexts; demonstrate that the decimal form of a rational number terminates or eventually repeats.