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Fast Subtraction
Simple subtraction with 2 operands. For examp le, 9-5, 5-2, etc. The focus here is to build up speed.
This topic aligns to the following state standards
Grade 2: * Demonstrate fluency in addition facts with addends through 9 and corresponding subtractions; e.g., 9 + 9 = 18, 18 - 9 = 9.
Grade 1: * Develop strategies for basic subtraction facts, such as:
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