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Teaching Subtraction

Hi, pupils.

We are now learning how to subtract 3 digit numbers.

The following Web Resources will teach you how to do just that.

Do try them out.

(1) E-lab - Subtraction of 3 digit numbers

(2) Base Block Subraction (Choose Columns = 3)

(3) Maths Playground - How do you subtract by regrouping?

(4) The Aoemba Subtraction Game


“I have not failed. I've just found 10,000 ways that won't work.” Thomas Edison