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Common Core State Standards
CCSS.MATH.CONTENT.3.NBT.A.2
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.
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32 of 91 teaching
resources for those 'aha' moments
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Roll It! Operations Game
Use this fun game to practice all four operations and/or order of operations.
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Math Word Problem Task Cards – Addition and Subtraction
20 one and two-step word problem task cards that focus on addition and subtraction.
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Addition and Subtraction Problem Solving Task Cards
Practice solving 1- and 2-step word problems by adding and subtracting 2-digit numbers with this set of 16 task cards.
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Open-ended Math Problem Solving - Grades 1, 2, and 3 (Task Card Version)
A set of 20 open-ended problem solving task cards covering a range of mathematical concepts.
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Double-Digit Subtraction Strategies - Posters
A set of four posters showing different subtraction strategies.
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The Mathematical Easter Egg Hunt
A differentiated Easter egg hunt activity for mathematics.
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Subtraction Algorithm PowerPoint Presentation
An engaging subtraction algorithm teaching presentation.
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Addition Algorithm PowerPoint Presentation
An animated teaching presentation focused on the addition algorithm.
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Double-Digit Addition Strategies Posters
Teach different double-digit addition strategies with this set of four classroom posters.
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Addition and Subtraction Work Mat
Practice addition and subtraction concepts with this work mat for students.
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Compensation Strategy for Subtraction – Interactive PowerPoint
A 16-slide, editable PowerPoint that focuses on the compensation strategy for subtraction.
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Subtraction Strategies Posters
Create a "subtraction strategies display" for your students with this set of 7 posters.
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Addition Match-Up Puzzles
A set of 15 match-up cards to scaffold work with addition word problems.
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Addition and Subtraction with Regrouping - Posters
An addition and a subtraction poster that break down the steps to use regrouping to find a solution.
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Subtraction Bingo (Single and Double-Digit Numbers)
32 different bingo cards to practice subtracting single and double digit numbers mentally.
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Subtracting 2-Digit Numbers Task Cards
Practice 2-digit subtraction with this set of 18 task cards.
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Grade 3 Daily Warm-Up – PowerPoint 4
Warm-up your students' brains with this 61-slide PowerPoint presentation containing a variety of quick activities.
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Split Strategy Worksheet
Practice using the split strategy when adding two-digit numbers with this worksheet.
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Grade 3 Daily Warm-Up – PowerPoint 2
A 64-slide PowerPoint presentation containing a variety of quick warm-up activities.
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Holiday Code Cracker: Middle Years – Whole Class Holiday Game
A whole class, holiday-themed game where students work together to find a secret code.
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Subtracting 2-Digit Numbers Worksheet
Practice 2-digit subtraction with regrouping with this drill and practice worksheet.
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Grade 3 Daily Warm-Up – PowerPoint 1
A 68-slide PowerPoint presentation containing a variety of quick warm-up activities.
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Save Santa's Workshop – Escape Room for Kids
A fun and festive escape room activity where students solve clues to save Santa's Workshop.
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Addition and Subtraction Minute Math Booklet
A math warm-up booklet with ten pages of addition and subtraction questions.
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Mental Math Subtraction Posters
Use this set of subtraction posters in your classroom when teaching different mental math strategies.
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Addition Strategies Posters
Create an "addition strategies display" for your students with this set of 7 posters.
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Split Strategy for Subtraction – Interactive PowerPoint
An 11-slide, editable teaching presentation that focuses on the split strategy for subtraction.
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Mixed Operations Minute Math Booklet (Lower-Level Version)
Jump into your math lessons with this ten-page mental math booklet covering the four operations and number patterns.
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Jump Strategy Addition Game
A fun and challenging game to use when learning how to use the jump strategy to solve addition problems.
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Jump Strategy for Addition - Interactive PowerPoint
An 11-slide, editable teaching presentation that focuses on the jump strategy.
