This is a PowerPoint math lesson that teaches students the Associative Property of Addition, which is also known as the Grouping Property. A review of the Commutative Property of Addition is also included. After these key vocabulary terms are discussed, the students are given practice in using the properties and strategies in finding the sum of three numbers. This PowerPoint could be used as a math mini-lesson or a center activity. Featuring kid-friendly graphics and teacher-friendly PowerPoint controls, this is a great resource for teaching your primary students about estimation.
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