Math That Works
This resource is designed for use by instructional leaders and learning communities, or as a self-paced study to explore addition and subtraction strategies, array multiplication and division by subtraction.
Video Index
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Math That Works: Addition/Subtraction StrategiesIn this video, a Grade 3 class uses three common strategies for solving addition and subtraction problem
Length: 5:22 Math That Works: Array MultiplicationIn this video, a Grade 5 class learns how to multiply using arrays. The video demonstrates moving from concrete, to pictorial, to symbolic representations of array multiplication. Both one-digit and two-digit multiplication are modelled. Length: 6:00 Math That Works: Division by SubtractionIn this video, a Grade 5 class uses the division by subtraction strategy to solve division problems both with and without remainders. Length: 5:16 |
This resource was developed under the leadership of ERLC as a result of a grant from Alberta Education to support implementation.