WOW, another alternative method to column subtraction made EASY!

 

 

 

 

 

 

 

WOW, Another alternative method to column subtraction made EASY!

Although this method is not as easy as it sounds it makes a great starter discussion and debate with your maths classes. Demonstrate with an example and give your pupils a few questions to practice this method and start a discussion.

Please leave a comment and let us know the feedback from your pupils.

column-subtraction-digits

 

 


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One Comment

  1. Dewi says:

    Borrowing is definitely the hardest step to understand when performing column subtraction, I will try this the next time I am teachign this topic!

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