7 thoughts on “Subtraction Strategies

  1. I do the inverse operation – so that means I ask myself what do I add to eg 20 – 15 what do I add to 15 to make 20. By Jason

    I use the compensation strategy – which means I round off one of the numbers. By Lachie

  2. We all use different or sometimes like strategies.

    That’s OK different strategies work for different people.

    By 3/4LB

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