Number 2a: 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. How many 0.01 is 5.12 made up of altogether?

  A  
   B     C     D  
12
512
2
0.02
    
2. Put these numbers in order, smallest first

5.3, 5.4, 5.26, 5.205, 5.37

  A  
5.3, 5.4, 5.26, 5.37, 5.205
  B  
5.26, 5.3, 5.37, 5.4, 5.205
  C  
5.4, 5.37, 5.3, 5.26, 5.205
  D  
5.205, 5.26, 5.3, 5.37, 5.4
     
3. What is 2.84 + 1.5?

  A  
  B  
  C  
  D  
3.89
3.34
4.34
2.99
    
4. What is 6.34 – 4.7?

  A  
  B  
  C  
  D  
1.64
2.64
2.27
1.36
    
5. What is 4.63 × 20?

  A  
  B  
  C  
  D  
8.126
9.26
80.126
92.6
    
6. What is 14.8 ÷ 20?

  A  
  B  
  C  
  D  
7.4
0.74
1.48
2.96
    
7. What is 7.34 × 6?

  A  
  B  
  C  
  D  
44.04
42.204
44.22
42.04
    
8. What is 58.1 ÷ 7?

  A  
  B  
  C  
  D  
8.03
8.3
0.83
8.21
    
9. Cartons of orange juice cost 48p.
What is the best estimate for the cost of 36 cartons?

  A  
  B  
  C  
  D  
£20
£200
£1728
£2000
    
10. Round 27.629 to 2dp.

  A  
  B  
  C  
  D  
27.72
27.73
27.63
276.29
    
11. What is the lowest common multiple (LCM) of 4 and 6?

  A     B     C     D  
2
24
10
12
    
12. What is the highest common factor (HCF) of 42 and 56?

  A     B     C     D  
7
2
8
14
    
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