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Sunday, September 9, 2012

Subtracting 3-Digit Numbers from 4-5-Digit Numbers Without Regrouping - Interactive Maths Lesson

Objective: Subtract 3-digit numbers from 4-5-digit numbers without regrouping
Grade: 3-4
File: Interactive flash (swf) module

In subtracting 3-digit number from 4-digit number without regrouping, the numerals must be aligned according to their place value. Then, subtract the ones first, then the tens, the hundreds and the thousands.

Watch this video demo first before downloading the Interactive flash module.


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