Lesson 1: Add by Making 10 — Part 1

• Making a Ten: Adding Within 20(Lessons 1-3)

Lesson 1: Add by Making 10 — Part 1

• Using a Number Bond to Make 10 (Use for Lessons 1-3)

Lesson 4: Addition Facts to 20

• True/False Statements

Lesson 4: Addition Facts to 20

• Mental Math: Addition within 20: Doubles

Lesson 4: Addition Facts to 20

• Using an Equals Sign to Write Equal Number Sentences

Use the following educator video to enhance your instruction:

Bar Models: Part-Whole Understanding

Available Resources:

Addition and Subtraction Fluency Resources

• Spin It to Make 10!
• Making Ten- Facts to 20
• Using Doubles Puzzles
• Double Down Dice
• Tens and Ones Addition and Subtraction

Number Sense to 10

• True/False Statements

Free Resource

• Bar Model Posters
• Mental Math Cheat Sheet