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Approximation · CSEC Mathematics

19 past-paper questions on Approximation, part of NUMBER THEORY AND COMPUTATION, from every CSEC Mathematics paper on Quelpr.

Practise Approximation
  1. 1(a)(iii)2 marks· CSEC Mathematics · 2003 (Specimen) · Paper 2Evaluate \sqrt{87.2}, writing your answer correct to 3 significant figures.
  2. 1(c)(i)a)1 mark· CSEC Mathematics · 2021 · Paper 2Write the population in 2015 correct to 3 significant figures.
  3. 1(a)(ii)1 mark· CSEC Mathematics · 2022 · Paper 2Find the value of \sqrt{26.8 - 2.5^{\frac{3}{2}}}, correct to 2 decimal places.
  4. Q21 mark · multiple choice· CSEC Mathematics · January 2011 · Paper 1The number 3.14063 written correct to 3 decimal places is
  5. Q11 mark · multiple choice· CSEC Mathematics · January 2014 · Paper 1The number 3.14063 written correct to 3 decimal places is
  6. Q41 mark · multiple choice· CSEC Mathematics · January 2014 · Paper 1Written correct to two significant figures, 18.96 \times 2.03 is
  7. Q11 mark · multiple choice· CSEC Mathematics · May/June 2012 · Paper 1The number 3.14063 written correct to 3 decimal places is
  8. Q51 mark · multiple choice· CSEC Mathematics · May/June 2013 · Paper 1The value of 29.94 \times 0.5 is approximately
  9. 1(a)(ii)3 marks· Mathematics Q1 1(a)(ii)Calculate correct to 3 significant figures, the value of 18.75 - (2.11)^2.
  10. 1(a)(ii)3 marks· Mathematics Q1 1(a)(ii)Determine the EXACT value of: 2.5^2 - 2.89/17, giving your answer correct to 2 significant figures
  11. 1(a)(ii)2 marks· Mathematics Q1 1(a)(ii)Calculate (2.86 + 0.75) + 0.481^2 giving your answer correct to 2 decimal places.
  12. 1(a)(ii)1 mark· Mathematics Q1 1(a)(ii)write the answer correct to two significant figures.
  13. 1(a)(iii)2 marks· Mathematics Q1 1(a)(iii)3.142 × 2.236² (correct to 3 significant figures)
  14. 1(b)3 marks· Mathematics Q1 1(b)Using a calculator or otherwise, calculate √2.891 + 1.2/(1.31)² giving your answer correct to 2 decimal places.
  15. 1(b)(i)1 mark· Mathematics Q1 1(b)(i)Write your answer in (a)(ii) correct to two decimal places.
  16. 1(b)(i)2 marks· Mathematics Q1 1(b)(i)Write your answer in Part (a)(i) correct to one significant figure.
  17. 1(b)(ii)1 mark· Mathematics Q1 1(b)(ii)Write your answer in (a)(ii) correct to three significant figures.
  18. 1(b)(iii)1 mark· Mathematics Q1 1(b)(iii)Write your answer in (a)(ii) correct to the nearest whole number.
  19. 2(c)(i)2 marks· Mathematics Q2 2(c)(i)Determine the value of d when h = 29. Give your answer correct to 3 significant figures.

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