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Subtraction with Regrouping

Subtraction with Regrouping - Polypad Pointer Video

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AuthorDavid Poras

Target Grades1 – 3

TagsArithmetic, Teaching Idea, Video

Common Core Standards3.NBT.A.2Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction. (A range of algorithms may be used.) • 4.NBT.B.4Fluently dd and subtract multi-digit whole numbers using the standard algorithm. (Grade 4 expectations in this domain are limited to whole numbers less than or equal to 1,000,000. A range of algorithms may be used.)