Lesson 10
Write Two-digit Numbers
Lesson Purpose
The purpose of this lesson is for students to write numbers to represent different base-ten representations including base-ten diagrams, _____ tens _____ ones, and expressions that show the value of the tens and ones digits.
Lesson Narrative
In previous lessons, students read two-digit numbers and interpreted and created representations of those numbers. In this lesson, students write two-digit numbers to match different base-ten representations. Students also learn a new center that provides practice counting and writing numbers up to 99.
- Engagement
- MLR8
Learning Goals
Teacher Facing
- Write numbers to represent different base-ten representations.
Student Facing
- Let’s write two-digit numbers.
Required Materials
Materials to Gather
Materials to Copy
- Write the Number Stage 1 Gameboard
Required Preparation
Activity 2:
- Put each gameboard in a sheet protector.
Lesson Timeline
| Warm-up | 10 min |
| Activity 1 | 15 min |
| Activity 2 | 20 min |
| Lesson Synthesis | 10 min |
| Cool-down | 5 min |
Teacher Reflection Questions
Reflect on how you can reinforce number writing outside of math class. When can you ask students to write two-digit numbers that represent quantities around them? What questions can you ask to help them see the tens and ones in these quantities?
Print Formatted Materials
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Additional Resources
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