Number 3a: 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 2685 rounded to the nearest 10?

  A  
  B  
  C  
  D  
2680
2700
2690
90
    
2. Which of these is the most sensible estimate for 39 × 47?

  A  
  B  
  C  
  D  
1786
1600
1200
2000
    
3. Which of these is the most sensible estimate for 19.6 × 3.1?

  A  
  B  
  C  
  D  
60
57
62
60.76
    
4. Which of these is the most sensible estimate for 3558 ÷ 63?

  A  
  B  
  C  
  D  
60
50
53
55
    
5. Which of these is the most sensible estimate for 216.6 ÷ 18.7?

  A  
  B  
  C  
  D  
20
11.6
10
15
    
6. Given that 28 × 52.6 = 1472.8, what is 0.28 × 526?

  A  
  B  
  C  
  D  
1472.8
147.28
14.728
1.4728
    
7. What is 1.22?

  A  
  B  
  C  
  D  
14.4
0.144
1.4
1.44
    
8. Calculate 3 + 72 − 5 × 2

  A  
  B  
  C  
  D  
90
42
94
91
    
9. Calculate (2 + 3)2 − 3 × 22

  A  
  B  
  C  
  D  
88
1936
13
44
    
10. What is -6 + (-9)?

  A  
  B  
  C  
  D  
5
15
-15
-5
    
11. Put these numbers in order starting with the smallest.

0.5, -0.4, -0.35, 0.25, -0.346

  A  
-0.346, -0.35, -0.4, 0.5, 0.25
  B  
-0.346, -0.35, -0.4, 0.25, 0.5
  C  
-0.4, -0.35, -0.346, 0.25, 0.5
  D  
-0.4, -0.346, -0.35, 0.25, 0.5
     
12. What is 7 − (-4)?

  A     B     C     D  
-3
-11
3
11
    
⮜Back to Year 7 Menu      ⮜Back to Year 8 Menu