Common Core State Standards
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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resources for those 'aha' moments
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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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2-digit + 1-digit Task Cards
Practice adding 2-digit and 1-digit numbers with this set of 18 number sentence task cards.
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Adding 2-Digit Numbers Task Cards
Practice adding 2-digit numbers with this set of 18 number sentence task cards.
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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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2-Digit + 1-Digit Numbers Addition Worksheet
Practice addition involving 2- and 1-digit numbers with this drill and practice worksheet.
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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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Subtracting 2-Digit Numbers Worksheet
Practice 2-digit subtraction with regrouping with this drill and practice worksheet.
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Missing Addend Picture Puzzle – Level 2
Solve the missing addition sentence by matching the addend with its equation, completing the puzzle.
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Addition Strategy - Decompose, Then Make 10 Worksheet
Build addition strategies using digits 1-10 with this two-page decomposing numbers worksheet.
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Addition Strategy - Counting On Worksheet
Solve addition problems in this 2-page Counting On Addition Worksheet.
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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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Add and Reveal PowerPoint – Addition Practice
A PowerPoint for students to interact with when practicing addition facts.
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The Mathematical Easter Egg Hunt
A differentiated Easter egg hunt activity for mathematics.
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Math Mazes - Addition and Subtraction
A set of puzzling mazes that require addition and subtraction skills to solve.
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Split Strategy Subtraction Dominoes
A set of double-digit subtraction dominoes to use in the classroom.
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Split Strategy Addition Dominoes
A set of two-digit addition dominoes to use in the classroom.
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Making Ten Interactive PowerPoint
A 14-slide PowerPoint that uses engaging animations to walk students through the 'making ten' addition strategy.
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Math Warm-Ups Interactive PowerPoint - Grade 2
A PowerPoint providing a series of warm-up activities for Grade 2 students across the mathematics curriculum.
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Number Talks - Making Numbers Task Cards
Build number sense skills with this set of 20 task cards.
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Number Talks - Double Digit Subtraction Task Cards
Build number sense skills with this set of 24 task cards.
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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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Number Talks - Making Ten Task Cards
Build number sense skills with this set of 20 task cards.
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Hundreds Chart Mystery Picture - Subtraction Task Cards
A set of 32 activity task cards to use when learning to subtract single and double-digit numbers.
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Number Matching Puzzle - Double Digit Subtraction
A hands-on game to play when practicing double-digit subtraction.
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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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Fact Family Fishbowls - Blank Version
Demonstrate an understanding of fact families with this sorting activity.
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Fact Family Rocket Blast Off - Blank Version
A sorting activity to demonstrate an understanding of fact families.
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Fact Family Rocket Blast Off - Addition and Subtraction Fill and Sort
A fill and sort activity to demonstrate an understanding of addition and subtraction fact families.
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Fact Family Rocket Blast Off - Addition and Subtraction Sort
A sorting activity to demonstrate an understanding of addition and subtraction fact families.
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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.
