NZ Level 6 (NZC) Level 1 (NCEA)
Manipulate single terms that involve negative powers

## Interactive practice questions

State the base for the expression $4^{-3}$43.

Easy
Less than a minute

Identify the power for the expression $10^{-8}$108.

We want to evaluate $10^3\div10^4$103÷​104 by first evaluating each term in the quotient separately.

We want to evaluate $\frac{5^3}{5^5}$5355 using repeated multiplication to simplify the fraction.

### Outcomes

#### NA6-2

Extend powers to include integers and fractions.

#### 91026

Apply numeric reasoning in solving problems