2-Addition and Subtraction

• Making a Ten: Adding Within 20 

2-Addition and Subtraction

• Making a Ten with Number Bonds

2-Addition and Subtraction

• Mental Math: Addition within 20: Add the Ones

2-Addition and Subtraction

• Mental Math: Addition within 20: Doubles

2-Addition and Subtraction

• Mental Math: Subtraction within 20: Subtract the Ones

2-Addition and Subtraction

• Mental Math: Subtraction within 20: Subtract from Ten, Add the Ones

2-Addition and Subtraction

• Adding Three Numbers

Available Resources:

Addition and Subtraction Fluency Resources

• Number Strings 11-20
• Ten and Some More
• Pick 3- Numbers to 20
• Decomposing Numbers to 20
• How Many More?
• How Many Fewer?
• Spin It to Make 10!
• Making Ten- Facts to 20
• Using Doubles Puzzles
• Double Down Dice

School Trip Performance Task

Shopping Tip Performance Task

Place Value Bundle