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Estimating value

Quiz by Anne Song Blakeney

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10 questions
Show answers
  • Q1
    Estimate the value of: 68 ÷ 1.9
    35.79
    35
    30s
  • Q2
    Estimate the value of: 1.165 x 3.998
    4.66
    4
    30s
  • Q3
    Estimate the value of: 57.9 ÷ 19.165
    3.02
    3
    30s
  • Q4
    Estimate the value of: 289 x 1.987
    574.24
    600
    30s
  • Q5
    Estimate the value of: 1023.5 x 2.9876
    3057.81
    3000
    30s
  • Q6
    How many significant figures to use in estimating number?
    3.s.f.
    2 s.f.
    1 s.f.
    30s
  • Q7
    Estimate the value of: 789.012 ÷ 4.0231
    196.12
    200
    30s
  • Q8
    Estimate the value of: (47.676 ÷ 2.003) x 1.785
    42.49
    50
    30s
  • Q9
    Estimate the value of: (6.9 + 0.88) x 3.879
    30.18
    32
    30s
  • Q10
    Estimate the value of: 4978.1 x 0.894
    4450.42
    5000
    30s

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