y7testNumbersandratio

Cereal is sold in three different box sizes.

Small 750g for £1.20

Medium 1kg for £1.40

Large 2kg for £2.90

What box size is the best value for money?

• small

• Medium

• Large

My father and I go to watch cricket for the day. The snacks we buy are shared out between us in the ratio of 3 : 1.

If my father has 6 snacks, how many snacks do I have?

Bill and John share the profits of a small business that they run in the ratio of 2 : 3.

If, in one month, Bill receives £2400, how much does John receive?

In the school orchestra, the ratio of boys to girls is 5 : 6.

If there are 15 boys in the orchestra, how many girls are there?

Write the ratio (in its simplest form) of the shaded part to the unshaded part of this diagram. (write the ratio as two numbers with a colon in between no spaces like 7:4)?

Write the ratio of the shaded part to the unshaded part of

this diagram. (write the ratio as two numbers with a colon in between no spaces like 7:4)

Three bars of chocolate cost £1.80.

How much do eight bars of the same chocolate cost?(write only the numbers do not worry about the pound symbol)?

1 litre of motor oil costs £4.50.

How much does 3 litres cost?(write only the number forget about the pound symbol)

Write

 $\frac{9}{20}$  as a percentage?

Write

 $\frac{16}{25}$  as a percentage?