Lesson 13

Día 3 de centros

Lesson Purpose

The purpose of this lesson is for students to practice adding 2 two-digit numbers with composing a ten.

Lesson Narrative

In each activity, a new stage of a center is offered as a choice as students choose from previously introduced centers. All of the centers focus on working with two-digit numbers.

Learning Goals

Teacher Facing

  • Add numbers within 100.

Student Facing

  • Sumemos 2 números de dos dígitos.

Required Materials

Materials to Gather

Materials to Copy

  • Five in a Row Addition and Subtraction Stage 6 Gameboard, Spanish
  • Target Numbers Stage 3 Recording Sheet, Spanish

Required Preparation

Activity 1:

  • Gather materials form previous centers:
    • Target Numbers, Stages 1-2
    • Number Puzzles, Stages 1-4
    • Mystery Number, Stage 1

Activity 2:

  • Gather materials from previous centers:
    • Five in a Row, Stages 1-6
    • Get Your Numbers in Order, Stage 1
    • Grab and Count, Stage 2

Lesson Timeline

Warm-up 10 min
Activity 1 20 min
Activity 2 20 min
Lesson Synthesis 10 min

Teacher Reflection Questions

As students worked in centers today, whose ideas were heard, valued, and accepted? How can you adjust the group structure for your next center day, to ensure each student’s ideas are heard?

Print Formatted Materials

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