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Saturday, October 27, 2012

Multiplying 2 Digit to 4 Digit Numbers by 1 Digit to 2 Digit Numbers with Regrouping - Interactive Math (Gr 3)


Multiplying 2 Digit to 4 Digit Numbers by 1 Digit to 2 Digit Numbers with Regrouping - Interactive Math
This interactive mathematics lesson module discusses multiplication of 2 to 4-digit numbers by 1 to 2-digit numbers with regrouping. Two methods were presented in this module: estimation of product by rounding off and finding the product by actual multiplication. The step-by-step procedure in multiplying such numbers was discussed.


by www.courseware.dost.gov.ph
Philippine copyright 2006 by Science Education Institute and Advanced Science & Technology Institute
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