AC9M6N08 • Practice

Approximate numerical solutions to problems involving rational numbers and percentages...

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Quick preparation

  • approximate numerical solutions to problems involving rational numbers and percentages, including financial contexts, using appropriate estimation…
  • using familiar fractions, decimals and percentages to approximate calculations, such as, 0.3 of 180 is about a \frac13 of 180 or 52% is about a…
  • choosing appropriate estimation strategies including rounding to the nearest whole number, knowledge of multiples of 2, 5 or 10 and partitioning…
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