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Long Addition
Large number addition. Goal is to accurately solve addition with large operands (2 digits or more) reasonably quickly and build up skill to solve harder and harder problems. You will probably have to work these out on paper.
This topic aligns to the following state standards
Grade 3: Num 1. Explains and demonstrates the addition and subtraction of whole numbers (up to three digits or more) using concrete materials, drawings, symbols, and algorithms.
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