Ratios Quiz year8

For every 4 stars, there are 2 circles​ ​ (a)   ​

The ratio of circles to stars is 2:1 ​ ​ ​ (b)  

There are twice as many stars as circles ​ ​ ​ (c)  

1/3 of the shapes are circles​ ​ ​ (d)  

• true
• false

Write the ratio in its simplest form. 6:9

• 3:2
• 1:2
• 2:3
• 4:5

Write the ratio in its simplest form. 16:36

• 4:9
• 7:15
• 5:11
• 2:5

Tick the diagram that represents the ratio 1:4

• [First diagram]

• [Second diagram]

• [Third diagram]

Amina and Sara have £320 between them. They share the money in the ratio 5:3. How much money does Amina receive?

• £200
• £180
• £150
• £250

Tick the ratios that are equivalent.

• 2:5 and 6:15

• 6:15 and 12:15

• 2:5 and 2x:5x

• 2:5 and 5:2

Jack is paid £1800 a month.

He spends half his money on rent.

He spends the rest on food, bills and savings in the ratio 4 : 3 : 2

How much does he spend on bills?

• £200
• £400
• £500
• £300

The ratio of boys to girls in a group is 5 : 3

There are 80 more boys than girls.

Work out how many girls are there?

• 120
• 130
• 110
• 100

Write the ratio in the form 1 :𝑛

4 : 5

• 1 : 3/5
• 1 : 6/5
• 1 : 5/4
• 1 : 4/5

Find the gradient of the line segment AB

• 4/6

• 1/3

• 2/4

• 3/4