Grade 2 Subtraction Tables- Two and Three Digit Numbers
In this elementary math instructional activity, 2nd graders subtract down and across the 5 tables. They subtract the totals which they calculated to determine that the differences across should be equal to the difference down.
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Numbers and Operations: Addition and Subtraction Grade 2
Using unifix cubes, a spinner, a number line, and fact family triangles second graders will play their way to subtraction competency. They engage in a series of activities that has them playing game that require them to add and subtract...
2nd Math CCSS: Adaptable