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Rounding and solving problems with numbers up to 7 digits

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Why this, why now

In this unit pupils will use their knowledge of the composition of seven-digit numbers to round them and to solve problems, adding and subtracting numbers whilst crossing the millions boundary.

Prior knowledge requirements

  • Ardaydu waa inay yaqaanaan aasaaska maadada.
  • Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 7 / 21

Rounding and solving problems with numbers up to 7 digits

In this unit pupils will use their knowledge of the composition of seven-digit numbers to round them and to solve problems, adding and subtracting numbers whilst crossing the millions boundary.

5 lessons
  1. Rounding seven-digit numbers to any power of 10
  2. Explore mental and written strategies to solve problems
  3. Solve problems explaining which strategy is most efficient
  4. Rounding 7-digit numbers to the nearest million
  5. Solving calculations efficiently