Math Practice Online > free > lessons > Arizona > 2nd grade > Fast Subtraction
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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 1: NSO 3. State addition facts for sums through 18 and subtraction for differences with minuends through 9 or less.
Grade 2: NSO 3. State addition and subtraction facts.
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