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3rd Grade Addition & Subtraction Within 1,000 Full Math Unit | Regrouping
Help your 3rd grade students build a deep understanding of addition and subtraction within 1,000 with this comprehensive Addition & Subtraction Within 1,000 unit bundle. This complete 3rd grade math unit includes scaffolded lessons covering addition and subtraction strategies, place value reasoning, expanded form, open number lines, adding and subtracting with and without regrouping, regrouping across zeros, fact families, inverse operations, estimation, error analysis, and one-step and multi-st
3rd
Basic Operations, Mental Math, Place Value
CCSS
3.NBT.A.2
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