Common Core State Standards
Number & Operations in Base Ten
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resources for those 'aha' moments
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Adding Four 2-Digit Numbers Task Cards
Practice adding four 2-digit numbers together with this set of 16 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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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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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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Save Santa's Workshop – Escape Room Activity
A fun and festive escape room activity where students solve clues to save Santa's Workshop.
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What's Missing? - 100 More, 100 Less Task Cards
Find numbers 100 more or 100 less than a given number up to 4 digits with this set of 20 task cards.
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Missing Addend Picture Puzzle – Level 3
Solve the missing addition sentence by matching the addend with its equation, completing the puzzle.
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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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100 More , 100 Less Match-Up - Three-Digit Numbers
Match 3-digit number cards to find pairs that are 100 more or 100 less of each other.
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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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Expanded Notation Puzzles - Whole Numbers
Practice whole number expanded notation with this 28-piece matching puzzle.
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2-Digit by 1-Digit Multiplication Worksheet
A worksheet for students to practice multiplying 2-digit numbers by 1-digit.
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Owls Round, TOO - Match-Up Activity
Practice rounding through to the nearest hundred thousands place with our set of 36 whole number rounding match-up cards.
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Multiplication Mouse – Worksheet
The multiplication mouse is scurrying in with three differentiated worksheets.
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Grade 3 Daily Warm-Up – PowerPoint 4
A 61-slide PowerPoint presentation containing a variety of quick warm-up activities.
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Grade 3 Daily Warm-Up – PowerPoint 3
A 61-slide PowerPoint presentation containing a variety of quick warm-up activities.
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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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Grade 3 Daily Warm-Up – PowerPoint 1
A 68-slide PowerPoint presentation containing a variety of quick warm-up activities.
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Rounding to the Nearest 10 – Worksheet
A simple worksheet to assess students' understanding of rounding to the nearest ten.
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Rounding to the Nearest 100 – Worksheet
A simple worksheet to assess students’ understanding of rounding to the nearest hundred.
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Monster Multiplication Match-Up (2-digit by 1-digit)
A match-up activity to practice multiplying a 2-digit number by a 1-digit number.
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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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Addition Match-Up Puzzles
A set of 15 match-up cards to scaffold work with addition word problems.
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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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Math Mazes - Two-digit Addition
A set of three mazes that require students to add two-digit numbers.
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Addition and Subtraction Work Mat
Practice addition and subtraction concepts with this work mat for students.
