Learning Intention:

Students will be able to add two-digit numbers within 20.

Materials:

Math worksheets with two-digit numbers within 20, pencils, calculator

Steps:

1. Ask the students what skills they already have when it comes to adding two-digit numbers.
2. Review any terminology and concepts associated with adding two-digit numbers, such as “carrying”.
3. Demonstrate how to add two-digit numbers within 20 by modeling it on the board.
4. Divide the students into pairs and offer them the math worksheets. Instruct them to complete the worksheets and use their calculator, if needed.
5. Circulate the room and provide feedback, helping students as needed.
6. Ask students to share how they solved the problems.
7. Once all the problems have been checked over, review the concept of adding two-digit numbers within 20.
8. Challenge the students to solve more complex math problems by providing them with additional worksheets.