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Long Addition to 1000
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. Try to do these in your head. Otherwise, work this out on paper.
This topic aligns to the following state standards
Grade 2: Num 4. Adds and subtracts two-digit numbers with or without regrouping using models, concrete materials, and algorithms.
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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