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3 marksNumerical Expressions

CSEC Mathematics · May/June 2005 · Paper 2 · Question 1(a)(i)

This question asks to calculate exact values using a calculator or otherwise.

Calculate the exact value of [2\frac{1}{2}]^2 - 5\frac{1}{3}, expressing your answer as a common fraction.

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Other parts of this question

  1. 1(a)(ii)Calculate the exact value of \sqrt{0.16} + 0.26.[2 marks]
  2. 1(b)(i)How much was Kim charged?[3 marks]
  3. 1(b)(ii)Calculate the number of hours for which he was billed.[2 marks]
  4. 1(b)(iii)What is Chris' total bill?[2 marks]

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