Common Core State Standards

# Understand and apply properties of operations and the relationship between addition and subtraction

32 of 51 teaching resources for those 'aha' moments

### Double Dinos - Using Doubles Facts to Add Near Doubles Worksheet

Practice the “near doubles” addition strategy to solve addition problems to 20.

### Counting On: Addition Strategy Worksheet

Practice the “counting on” addition strategy to solve addition problems to 20.

### Addition Strategies: Using Doubles Worksheet

Practice the “using doubles” addition strategy to solve addition problems to 20.

### Addition Strategies: Make a Ten Worksheet

A 2-page worksheet that uses ten frames to model the “making ten” addition strategy.

### Addition Strategies: Base-Ten Blocks Worksheet

Practice using the strategy of using base-10 blocks and regrouping to find the sum.

### Subtraction Strategies Using Addition Worksheet

Use addition to solve subtraction problems with this worksheet.

2 pages Grades: 1 - 2

### Missing Addend Picture Puzzle – Level 1

Solve the missing addition sentence by matching the addend with its equation, completing the puzzle.

3 pages Grades: 1 - 2

### Addition Strategy - Decompose, Then Make 10 Worksheet

Build addition strategies using digits 1-10 with this two-page decomposing numbers worksheet.

4 pages Grades: 1 - 2

### Addition Strategy - Counting On Worksheet

4 pages Grades: 1 - 2

### Fact Family Find and Flip - Addition and Subtraction Up to 20

Addition and subtraction game cards demonstrating the relationship between fact families.

1 page Grades: 1 - 2
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A set of 16 task cards that include word problems practicing addition and subtraction with 10.

6 pages Grades: K - 1
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Practice addition and subtraction within 10 with this set of 18 word problem task cards.

9 pages Grades: K - 1
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A PowerPoint for students to interact with when practicing addition facts.

6 pages Grades: 1 - 2

### Making 10 Number Bonds - Worksheet

A worksheet to practice the addition strategy of making 10.

2 pages Grades: K - 1

### Cover Up! - Addition Facts Game

Develop a love of addition facts with this multiplayer Valentine’s Day board game.

1 page Grades: 1 - 2

### Addition and Subtraction Mat - Apple Tree

A hands-on activity to use with your students when learning to solve addition and subtraction problems up to 10.

2 pages Grades: PK - 1

### My Tens Frames - Template

A template to use when working on counting, addition and subtraction, odd and even numbers, or place value.

1 page Grades: K - 1

### Ten Frame Mats (Single and Double)

A ten frame mat and a double ten frame mat to use in a variety of ways.

2 pages Grades: PK - 1

### Number Chart – 1-50

A bright number chart representing numbers 1-50.

1 page Grades: K - 2

### Number Chart – 1-20

A bright number chart representing numbers 1-20.

1 page Grades: PK - 1

### Missing Addend to 10 - Flashcards

A set of flashcards to use when working with the addition strategy 'Making Ten'.

4 pages Grades: K - 1

### Making Ten Activity

An activity to practice making 10 using objects, pictorial models, and number sentences.

2 pages Grades: K - 1

### Math Warm-Ups Interactive PowerPoint - Grade 1

A PowerPoint providing a series of warm-up activities for Grade 1 students across the mathematics curriculum.

### Number Talks - Fluency to 20 Task Cards

Build number sense skills with this set of 24 task cards.

24 pages Grades: 1 - 3
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Build number sense skills with this set of 24 task cards.

24 pages Grades: 1 - 3

### Number Talks - Making Ten Task Cards

Build number sense skills with this set of 20 task cards.

10 pages Grades: K - 3

### Light Box Insert: Rainbow Fact Flip

A light box insert to use in your light box when teaching about the strategy 'Making 10'.

1 page Grades: 1 - 2

### Number Matching Puzzle – Addition

12 pages Grades: 1 - 3

### Addition and Subtraction Fact Families PowerPoint

A 19-page editable PowerPoint to use in the classroom when introducing addition and subtraction fact families.

19 pages Grades: 1 - 2

### Fact Family Fishbowls - Blank Version

A sorting activity to demonstrate an understanding of fact families.

3 pages Grades: 1 - 3

### Math Work Mats

A set of 5 work mats for students to use when working on specific math concepts.

5 pages Grades: 1 - 5

### Fact Family Rocket Blast Off - Blank Version

A sorting activity to demonstrate an understanding of fact families.

2 pages Grades: 1 - 3