CCSS.MATH.CONTENT.2.NBT.B.5
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
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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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Double-Digit Subtraction Strategies Posters
Remind your students to use different subtraction strategies with a set of printable subtraction anchor charts.
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Number of the Day Worksheet
A number of the day worksheet with a variety of tasks to practice number sense skills.
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Strategies for Subtraction - Anchor Charts
Remind your students of the many subtraction strategies with a printable subtraction anchor chart display.
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Mental Math Addition Posters
Use this set of addition posters in your classroom when teaching different mental math strategies.
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Subtraction Methods - Printable Mini-Book
Review and practice various subtraction strategies with a printable 3-digit subtraction mini book.
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Number Talks - Double Digit Addition Task Cards
Build number sense skills with this set of 24 task cards.
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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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Subtraction Strategies Puzzle Match
Practice identifying and using different subtraction strategies with a set of printable math puzzles.
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Number Bonds Subtraction - Worksheet
Practice subtraction using number bonds with differentiated number bond worksheets.
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Fact Family Math Blast Off - Addition and Subtraction
Demonstrate an understanding of addition and subtraction fact families with a fun cut and sort activity.
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2-Digit Subtraction with Place Value Disks - Match Up
Practice using place value disks to solve 2-digit subtraction problems with a matching activity.
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Addition and Subtraction Word Problem Task Cards (Numbers 1-50)
Use a range of addition and subtraction strategies to solve twenty word problems that contain numbers 1–50.
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Fact Family Find and Flip - Double-Digit Addition and Subtraction
A game to practice working with addition and subtraction fact families using double-digits.
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Add and Reveal PowerPoint – Addition Practice
A PowerPoint for students to interact with when practicing addition facts.
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Adding 2-Digit Numbers Worksheet
Practice 2-digit addition with regrouping with this drill and practice worksheet.
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The Addition Quest – Whole Class Activity
Find the hidden gems and place their numbers into the correct positions on the worksheet to solve each addition problem.
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Adding 2-Digit Numbers - Fall Math Task Cards
Celebrate the coming of Autumn and practice adding 2-digit numbers with this set of 18 task cards.
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Mental Math Subtraction Printable Posters
Use this set of subtraction posters in your classroom when teaching different mental math strategies.
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Subtraction Using Base 10 Blocks - Worksheet
Subtract two-digit numbers using base-10 blocks with a printable subtraction worksheet.
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Ten Frame - Printable Templates
Print a set of 10 blank ten frames to use in various math lessons.
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Subtraction Bingo (Single and Double-Digit Numbers)
Practice subtracting single and double digit numbers with a fun Subtraction Bingo Game.
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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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Number Talks - Making Ten Task Cards
Build number sense skills with this set of 20 task cards.
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Combinations of 20 - Dominoes
A set of dominoes to use in the classroom when learning combinations of 20.
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Doubles to Ten
A set of 10 posters to help students remember double numbers to ten.
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Addition Bingo (Single and Double-Digit Numbers)
32 different bingo cards to practice adding single and double digit numbers mentally.
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Split Strategy Addition Dominoes
A set of two-digit addition dominoes to use in the classroom.
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Fact Family Find and Flip - One- and Two-Digit Addition and Subtraction
Addition and subtraction game cards demonstrating the relationship between fact families.
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Subtraction by Regrouping - Poster
A poster showing the steps to subtraction with regrouping.
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2-Digit Plus 1-Digit Addition – Star Matchup Cards
A set of matchup cards to practice adding a 2-digit number with a 1-digit number.
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2-Digit Addition - Star Matchup Cards
A set of matchup cards to practice adding a set of 2-digit numbers mentally.