Lesson 8
Center Day 2
Lesson Purpose
The purpose of this lesson is for students to practice adding within 100.
Lesson Narrative
In the first activity students learn stage 2 of the Target Numbers center. In the second activity, students choose from previously introduced centers that focus on adding within 100. The third activity, which is optional, gives students the opportunity to work with numbers up to 100 in the context of story problems.
- Engagement
- MLR8
Learning Goals
Teacher Facing
- Add within 100.
Student Facing
- Let’s add within 100.
Required Materials
Materials to Gather
Materials to Copy
- Target Numbers Stage 2 Recording Sheet
Required Preparation
Activity 2:
- Gather materials from previous centers:
- Target Numbers, Stages 1 and 2
- Number Puzzles, Stages 1-3
- Five in a Row, Stages 1-5
Lesson Timeline
| Warm-up | 10 min |
| Activity 1 | 15 min |
| Activity 2 | 25 min |
| Activity 3 | 10 min |
| Lesson Synthesis | 10 min |
Teacher Reflection Questions
How are students working together during center time? Are all students getting the opportunity to participate in the mathematics?
Print Formatted Materials
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Additional Resources
| Google Slides | For access, consult one of our IM Certified Partners. |
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| PowerPoint Slides | For access, consult one of our IM Certified Partners. |