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3.NBT.A.2

MATH.CONTENT-Number & Operations in Base Ten-Grade 3

Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

  • 3rd Grade Math Centers | 10 Addition & Subtraction Centers with Regrouping

    3rd Grade Math Centers | 10 Addition & Subtraction Centers with Regrouping

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    3rd Grade Winter Escape Room | Christmas Math Review

  • Sale! Daily Math Spiral Review for 3rd Grade | Year-Long Math Practice

    Daily Math Spiral Review for 3rd Grade | Year-Long Math Practice

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    Halloween Escape Room | 3rd Grade Halloween Math Activity | Math Review

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    Interactive Math Notebook 3rd Grade Number and Operations in Base Ten NBT

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    Math Project-Based Learning: Addition and Subtraction Within 1,000 | 3rd Grade

  • Place Value Game 3rd Grade | Low-Prep Escape Room Review

    Place Value Game 3rd Grade | Low-Prep Escape Room Review

  • Sale! Reading Test Prep, Writing Test Prep, & Math Test Prep | 3rd Grade Bundle

    Reading Test Prep, Writing Test Prep, & Math Test Prep | 3rd Grade Bundle

  • Winter Project Based Learning for 3rd Grade: Plan a Holiday Party

    Winter Project Based Learning for 3rd Grade: Plan a Holiday Party

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