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Tag: blast off

Two, One, Zero, Blast Off! (or, How To Teach Subtraction)

Last week, I got to help my son learn subtraction with borrowing. He’s already learned how to subtract two-digit numbers when borrowing is not needed, as you can see from the picture below.

Continue reading Two, One, Zero, Blast Off! (or, How To Teach Subtraction)

Posted on May 4, 2012February 16, 2024Categories EducationTags arithmetic, blast off, borrowing, negative numbers, numbers, rockets, subtraction
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