Number 3b: 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. What is 179 + 213?

  A  
  B  
  C  
  D  
389
419
319
323
    
2. What is 323 − 134?

  A  
  B  
  C  
  D  
11112
2112
217
167
    
3. What is 53 × 134?

  A  
  B  
  C  
  D  
3512
1512
2021
234
    
4. What is 2 ÷ 14?

  A  
  B  
  C  
  D  
24
18
8
4
    
5. What is 920 ÷ 34?

  A  
  B  
  C  
  D  
35
145
2780
275
    
6. What is 214 ÷ 38?

  A  
  B  
  C  
  D  
2732
1532
123
6
    
7. What is 179 ÷ 213 in its simplest form?

  A  
  B  
  C  
  D  
4863
1621
927
113
    
8. Put these numbers into order, smallest first.

78, 0.25, 0.8, 916, 0.625

  A  
0.8, 0.25, 916, 0.625, 78
  B  
0.25, 0.625, 0.8, 78, 916
  C  
0.25, 916, 0.625, 0.8, 78
  D  
0.8, 0.25, 0.625, 916, 78
     
9. Which of the sets of numbers below is in order smallest to largest?

  A  
0.33, 38, 3%, 0.303
  B  
13, 30%, 1030, 0.35
  C  
0.15, 15, 25%, 1015
  D  
80%, 68, 0.68, 0.86
     
10. Which of the sets of numbers below is in order smallest to largest?

  A  
3.5, 94, 300%, 3.25
  B  
94, 300%, 3.25, 3.5
  C  
94, 3.25, 3.5, 300%
  D  
300%, 94, 3.25, 3.5
     
11. If 23 of an amount is 14, what is the original amount?
  A  
  B  
  C  
  D  
9
14
18
21
    
12. Which is the smallest amount?

  A  
75% of 600
  B  
58 of 640
  C  
60% of 700
  D  
0.375 of 1200
    
13. Which is the largest amount?

  A  
3313% of 960
  B  
78 of 360
  C  
40% of 900
  D  
0.6 of 610
    
14. What is 80 as a percentage of 120?

  A  
  B  
  C  
  D  
80%
75%
6623%
150%
    
15. What is 120 as a percentage of 80?

  A  
  B  
  C  
  D  
80%
75%
6623%
150%
    
16. What is 35% as a fraction in its simplest terms?

  A  
  B  
  C  
  D  
35100
720
0.35
350100
    
17. What is 12% as a decimal?

  A  
  B  
  C  
  D  
0.5
0.05
0.005
0.2
    
18. A local supermarket is offering 20% off Easter eggs this week.
If the original price was £3.20, what is the reduced price?

  A  
  B  
  C  
  D  
£3.00
£2.56
£2.60
£2.80
    
19. A laptop originally cost £484. The price has now been increased by 25%.
What is the new price?

  A  
  B  
  C  
  D  
£363
£509
£605
£534
    
20. A painting was valued at £300 two years ago. It is now valued at £420.
What is the percentage rise in its value?

  A  
  B  
  C  
  D  
120%
140%
30%
40%
    
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