NZ Level 5
Rewriting expressions

## Interactive practice questions

Express the area of a square with sides of $19$19 cm as a product of two numbers.

Area $=$=$\editable{}\times\editable{}$× cm2

Easy
Less than a minute

Which of the following expressions are equal to the perimeter of a square with sides of $16$16 cm?

Which of the following expressions are equal to the volume of a cube with sides of $25$25 cm?

Express the surface area of a cube as a sum of the areas of each face.

### Outcomes

#### NA5-8

Generalise the properties of operations with fractional numbers and integers.