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Estimating the Answers to Calculations

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Description

By the end of this unit, students will be able to:

  1. use approximation through rounding to estimate answers and calculate possible resulting errors expressed using inequality notation a<x≤b

Key Stage 3: Number

  • use approximation through rounding to estimate answers and calculate possible resulting errors expressed using inequality notation a<x≤b
  • Age: 13-14
  • England & Wales: Year 9
  • Scotland: S2
  • Rep. Ireland: JC Second Year
  • Australia: Grade 8
  • USA: Grade 8
  • Three-part Lesson
  • Self-marking Activities
  • Fluency, Reasoning and Problem-solving Questions.
  • Engaging Drag and Drop Activities
  • Interactive Self-marking Worksheet
  • Printable Worksheets to Consolidate Learning

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