Multiple Choice Questions
Unit A1
Decimals and Fractions
For each of these questions, choose the option (A, B, C or D) that is TRUE.
1
The number 32747 written to 4 significant figures is
  • (A)
    32740
  • (B)
    32750
  • (C)
    3274
  • (D)
    3275
2
The number 3754 expressed to the nearest hundred is
  • (A)
    3700
  • (B)
    3750
  • (C)
    3800
  • (D)
    4000
3
(0.1 + 0.01)(0.1 – 0.01) =
  • (A)
    0.0001
  • (B)
    0.001
  • (C)
    0.009
  • (D)
    0.0099
4
The decimal equivalent of is
  • (A)
    0.125
  • (B)
    0.7
  • (C)
    0.78
  • (D)
    0.875
5
=
  • (A)
    0.112
  • (B)
    1.12
  • (C)
    11.2
  • (D)
    112
6
What is the value of (–3) – (–4)?
  • (A)
    –7
  • (B)
    7
  • (C)
    –1
  • (D)
    1
7
What is the value of (–2) × (–3) – (–5)?
  • (A)
    1
  • (B)
    –11
  • (C)
    11
  • (D)
    –1
8
What is the number 0.05748 to 2 significant figures?
  • (A)
    0.05
  • (B)
    0.057
  • (C)
    0.06
  • (D)
    0.058
9
What is the number 2.0847 to 2 decimal places?
  • (A)
    2.09
  • (B)
    2.08
  • (C)
    2.1
  • (D)
    2.10
Total: - of marks
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