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

CCSS Standards

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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Student Task Statements pdf docx
Lesson Cover Page pdf docx
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Teacher Presentation Materials pdf docx
Blackline Masters zip

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