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Mathsercise-C

Mathsercise-C. Rounding. Ready?. Here we go!. 79.7. 2.13 x 7.85. 80. 2 x 8. 80. 16. Estimate the value of:. Question 2. Round each number to a sensible figure. Answer. = 5. 1. Rounding. 14.74 x 19.3. 6.076 + 3.85. 15 x 20. 6 + 4. 300. 10. Estimate this…. Question 3.

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Mathsercise-C

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  1. Mathsercise-C Rounding Ready? Here we go!

  2. 79.7 2.13 x 7.85 80 2 x 8 80 16 Estimate the value of: Question 2 Round each number to a sensible figure Answer = 5 1 Rounding

  3. 14.74 x 19.3 6.076 + 3.85 15 x 20 6 + 4 300 10 Estimate this… Question 3 Round each number to a sensible figure Answer = 30 2 Rounding

  4. Write each of these numbers correct to 1 significant figure.. All answers have only one digit other than 0! Question 4 a) 26,366 30,000 b) 0.0004349 0.0004 Answer c) 45,071 50,000 0.05 d) 0.050869 3 Rounding

  5. Work out the value of: 6.2 – 7.12 0.7 -44.21 0.7 It is best to work out the top part on its own! Start a) Write all of the figures on the calculator display = -63.15714286 b) Write down your answer correct to 2 decimal places Answer 4 = -63.16 Rounding

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