Lesson 13

Día 2 de centros (optional)

Lesson Purpose

The purpose of this lesson is for students to order, compare, and describe three-digit numbers using their understanding of place value.

Lesson Narrative

This lesson is optional because it is an opportunity for extra practice that not all classes may need. In Activity 1, students learn a new stage of the Get Your Numbers in Order center, which was first introduced in grade 1. In this stage, students use their understanding of relative magnitude to order three-digit numbers. In Activity 2, students choose 2 activities to work on that provide practice with place value, addition, and subtraction.

Learning Goals

Teacher Facing

• Order, compare, and describe three-digit numbers using place value understanding.

Student Facing

• Trabajemos en el valor posicional.

Required Materials

Materials to Gather

Materials to Copy

• Get Your Numbers in Order Stage 2 Gameboard, Spanish

Required Preparation

Activity 2:

Gather materials from previous centers:

• Get Your Numbers In Order, Stage 2
• Greatest Of Them All, Stage 2
• Mystery Number, Stage 2

Building Towards

Lesson Timeline

 Warm-up 10 min Activity 1 15 min Activity 2 20 min Lesson Synthesis 10 min

Teacher Reflection Questions

What opportunities are you giving students to reflect on their understanding of the mathematical content?