NZ Level 6 (NZC) Level 1 (NCEA)

## Interactive practice questions

Simplify the following:

$\frac{6x}{2}-\frac{7x}{2}$6x27x2

Easy
Less than a minute

Consider the algebraic fractions $\frac{2m}{5}$2m5 and $\frac{4m}{6}$4m6.

Simplify the following: $\frac{x}{5}+\frac{4x}{7}$x5+4x7

Simplify the following: $\frac{3x}{5}-\frac{x}{7}$3x5x7

### Outcomes

#### NA6-5

Form and solve linear equations and inequations, quadratic and simple exponential equations, and simultaneous equations with two unknowns

#### NA6-6

Generalise the properties of operations with rational numbers, including the properties of exponents

#### 91027

Apply algebraic procedures in solving problems