Ratio and Proportion Revision Test

Igor spends 5 days each week at school. What proportion of the week does he spend at school? Write your answer as a fraction.

(a)  

Sofia makes jewellery from black and white beads.

What proportion of the beads in her necklace are black?

(a)  

Sofia makes jewellery from black and white beads.

What is the ratio of black beads to white beads?

(a)  

Draw a necklace where there are 3 black beads to every 4 blue beads.

Draw a necklace where 50% of the beads are black.

A bag contains white, black and grey counters.

The ratio of white to grey to black counters is

(a)  

A bag contains white, black and grey counters.

The proportion of black counters is (a)  

Sue has 10 blue pens and 5 green pens. Select all the statements that are true.

• 1/3 of the pens are green

• 1/2 of the pens are green

• 2/3 of the pens are blue

Here is a repeating pattern of letters. L L M M M O O O O O L L M M M O O O O O Use percentages to complete these sentences.

(a)   of the letters are L.

Here is a repeating pattern of letters. L L M M M O O O O O L L M M M O O O O O Use percentages to complete these sentences.

(a)   of the letters are M.