NZ Level 3
Addition and Subtractions using number lines

## Interactive practice questions

Fiona has a recipe that requires $\frac{1}{6}$16 cup of sugar, $\frac{2}{6}$26 cup of milk, and $\frac{1}{6}$16 cup of flour.

a

Plot the amount of sugar there is on the number line.

b

Fiona mixes in the milk with the sugar. Plot the amount of cups the full mix now takes up.

c

Finally, Fiona adds the flour. How many cups is the final mix? Plot your answer on the number line.

Easy
Less than a minute

We want to calculate the sum $\frac{1}{2}+\frac{3}{8}$12+38.

We want to calculate the sum $\frac{1}{3}+\frac{2}{9}$13+29.

### Outcomes

#### NA3-1

Use a range of additive and simple multiplicative strategies with whole numbers, fractions, decimals, and percentages.