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2.02 Operations with fractions

Interactive practice questions

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

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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

7.NS.A.1

Add and subtract integers and other rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.

7.NS.A.1d

Represent addition and subtraction on a horizontal or vertical number line diagram. Apply properties of operations as strategies to add and subtract rational numbers.

7.NS.A.2

Multiply and divide integers and other rational numbers.

7.NS.A.2c

Apply properties of operations as strategies to multiply and divide rational numbers.

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