Lesson 5 Center Day 1
Let’s add numbers within 1,000.
Warm-up How Many Do You See: Hundreds, Tens, and Ones
How many do you see? How do you see them?
Activity 1 Introduce Five in a Row, Add within 1,000 without Composing
We are going to learn a new stage in the Five in a Row center.
Activity 2 Centers: Choice Time
Choose a center.
Five in a Row: Addition and Subtraction
![Center activity. Five in a row.](../../../../../downloads/f291116a--1.5.B-Centers.5_in_a_row-(1).png)
Get Your Numbers in Order
![Center activity. Get Your Numbers In Order.](../../../../../downloads/c2674632--GetYourNumbersInOrder.png)
Mystery Number
![Center activity. Mystery Number.](../../../../../downloads/df0a291a--MysteryNumbers.png)
Greatest of them All
![Center activity. Greatest of Them All.](../../../../../downloads/2feee168--GreatestOfThemAll.png)
Practice Problem
Problem 1
Find the value of each expression. Explain your reasoning.