Solving Unknowns using the Commutative Property of Addition
By LearnZillion MathFrom boclips.com
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In this video, the teacher explains the commutative property of addition and how it can be used to solve addition problems with unknown add-ins or sums. The teacher provides examples and encourages students to reorder add-ins to make calculations easier.
Tags
Explainer
Mathematics
Upper Primary
Lower Primary
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