Use knowledge of number operations and corresponding inverses, including doubling and halving, to estimate and check calculations

Use knowledge of number operations and corresponding inverses, including doubling and halving, to estimate and check calculations

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  Balancing Sums

  An excellent tool for reinforcing an understanding of the role of the equals sign. Choose one objective, or many. You can choose all the objectives for a single year group (or multiple year groups). You can also choose to balance between different types of calculations (eg addition and multiplication). 

  For more addition and subtraction resources click here.

  Game availability:

  • Online in Flash format
  • As an iPad or iPhone app via the App Store

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