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Addition Grade 2 - up to ten - 1st, 2nd, and 3rd grade ixl math ixl.com
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Addition for grade 1, 2, and 3, dealing with answers up to 10. Equations, or number sentences, can be written horizontally or vertically. Plus learn about the associative property for addition... meaning you can switch the numbers, but the answer will stay the same.
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