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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 3: 3.N.18 Use a variety of strategies to add and subtract 3-digit numbers (with and without regrouping)
Grade 4: 4.N.14 Use a variety of strategies to add and subtract numbers up to 10,000
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