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Number 1: Calculations and Estimation

Quiz by Oxford Revise Maths

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Q 1/25
Score 0
What is the value of 2 in the number 723 500?
29
2000
2
200
20000

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25 questions

Show answers

Q1
What is the value of 2 in the number 723 500?
2000
2
200
20000
30s
Q2
What is the smallest number in this list: 7.504, 7.45, 7.405, 7.054
7.405
7.054
7.504
7.45
30s
Q3
10 packets of sweets cost £8.50. How much does one packet cost?
£85
8.5p
85p
9p
30s
Q4
30s
Q5
Round 258.3 to the nearest 100
250
260
300
258
30s
Q6
Which one of these is the correct calculation?
$20 – 5 – (2 + 6) = 11$
$20 – (5 – 2 + 6) = 11$
$(20 – 5) – 2 + 6 = 11$
$20 – (5 – 2) + 6 = 11$
30s
Q7
30s
Q8
Round 0.05028 to 2 significant figures.
0.05
0.0503
0.051
0.05
30s
Q9
30s
Q10
30s
Q11
Truncate 8.2694 to an integer
9
8.3
8
8.27
30s
Q12
30s
Q13
30s
Q14
30s
Q15
30s

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