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Heptagons/compensation

Heptagons/compensation. This is how to solve a subtraction problem using compensation. Write down the problem. 729 – 216 = So we know what to solve. Plus one to make an even number. 729 +1 = 730. Work out 730-216=. 730-216=514. Subtract what you added to get the answer. 514-1=513.

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Heptagons/compensation

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  1. Heptagons/compensation This is how to solve a subtraction problem using compensation.

  2. Write down the problem • 729 – 216 = • So we know what to solve.

  3. Plus one to make an even number. • 729 +1 = 730

  4. Work out 730-216= • 730-216=514

  5. Subtract what you added to get the answer. • 514-1=513

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