Grade 1 Chapter 6: Addition to 20
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
- True/False Statements
Free Resource
- Bar Model Posters
- Mental Math Cheat Sheet