Number 2c: Mastery Questions
Guidance Notes - To answer each question, click on the letter that corresponds to the correct answer. You then need to click the 'Check' button to see if you are correct. If your answer is incorrect, you will be given a hint on how to get the correct answer. You then need to click the 'Try again' button to attempt the question once more.
1. In this diagram, what is the ratio of the sides in Shape 1 on the left to Shape 2 on the right?

  A  
  B  
  C  
  D  
1 : 2
1 : 3
2 : 1
3 : 1
    
2. Which card does not belong in this look-alike family?

  A  
  B  
  C  
  D  
    
3. Which of these ratios does not belong in this group?

  A  
  B  
  C  
  D  
3 : 5
6 : 8
9 : 15
15 : 25
    
4. There are 63 green and red balls in a bag. If the ratio of green to red is 4 : 3, how many green balls are in the bag?

  A  
  B  
  C  
  D  
9
21
27
36
    
5. Evie and Jon share out their money in the ratio 3 : 2. If Jon gets £32, how much does Evie receive?

  A  
  B  
  C  
  D  
£48
£32
£16
£3
    
6. If the ratio of cup cakes to donuts on sale is 4 : 5, what fraction of the sweet treats are donuts?

  A  
  B  
  C  
  D  
45
49
54
59
    
7. Amber is watching a recording of a TV programme. She pauses it two thirds of the way through to make a phone call. So far she has been watchoing for 90 minutes. How long is the TV program altogether?

  A  
  B  
  C  
  D  
90 mins
45 mins
120 mins
135 mins
    
8. The length of a 1 : 24 scale model of a racing car is 21 cm. What is the approximate length of the actual car?

  A  
  B  
  C  
  D  
210 cm
504 cm
378 cm
4.2 m
    
9. Which of these is the correct form of the ratio 10 minutes to 2 hours?

  A  
  B  
  C  
  D  
1 : 6
5 : 1
1 : 5
1 : 12
    
10. The scale of a map is 1 : 200000. What distance is represented by 6 cm on the map?

  A  
  B  
  C  
  D  
12 km
1200 m
3 km
30 000 m
    
11. 3 Chelsea buns cost £2.40. How much would 7 buns cost?

  A  
  B  
  C  
  D  
£7.20
£5.60
80p
£16.80
    
12. 5 pizzas cost £35. How much would 3 pizzas cost?

  A  
  B  
  C  
  D  
£105
£7
£21
£2.10
    
For Questions 13, 14 and 15, you will need to answer them using paper and pencil and then click the 'Check' button to see if you have done them correctly.
13. A recipe for 8 flapjacks needs 30 g of butter, 35 g of sugar and 60 g of rolled oats.
If I have 300 g of butter, 320 g of sugar and 500 g of rolled oats, how many flapjacks can I make?     
14. A person who weighs 60 kg on Earth will weigh approximately 20 kg on Mars and 150 kg on Jupiter.
How much would a man who weighs 45 kg on Mars weigh on Jupiter?     
15. The ratio of brown eggs to white eggs in a basket is 2 : 5.
If there are 15 more white eggs than brown eggs, how many of each type were in the basket?     
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