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This Grade 2 addition worksheet gives students 25 structured problems to master regrouping. Answer key included. Aligned to CCSS.MATH.CONTENT.2.NBT.B.5.
Master tens and ones with this Grade 1 place value worksheet. Includes 48 tasks and base-ten blocks. Aligned to CCSS.MATH.CONTENT.1.NBT.B.2. Download now.