TUESDAY H/WORK ratio

A recipe uses 3 parts flour to 2 parts sugar.
How many parts of sugar are needed if you use 15 parts flour?

A builder mixes cement and sand in a ratio of 1:4.
If he uses 5 buckets of cement, how many buckets of sand does he use?

Lena cycles 12 km in 40 minutes.
Write the ratio of distance to time in its simplest form.

A toy train is made to a scale of 1:100.
The actual train is 25 metres long.
How long is the toy train in centimetres?

If a baker uses 4 eggs for every 500 g of flour,
how many eggs does he need for 2000 g of flour?

Sarah paints a wall using red and white paint in the ratio 3:2.

If she uses 15 litres of red paint, how many litres of white paint does she use?

A school has 60 boys and 40 girls.
Write the ratio of boys to girls in simplest form.

A rectangle has sides 8 cm and 4 cm.
Another rectangle has sides 12 cm and 6 cm.
WHAT IS THE RATIO OF LENGTH TO WIDTH?

A giraffe is 5.2 metres tall. A model is made using a 1:50 scale.
How tall is the model in centimetres?

A jug contains 750 ml of juice.
This is shared between 3 children in equal amounts.
How much does each child get?