Lesson 4 Center Day 1
Let’s add within 100.
Warm-up Notice and Wonder: Marbles
What do you notice?
What do you wonder?
Kiran and Priya each have some marbles.
Kiran has 14 marbles.
Priya has 23 marbles.
![](../../../../../downloads/d4f93127--Marbles.png)
Activity 1 Introduce Number Puzzles: Within 100 without Composing
We are going to learn a new way to play Number Puzzles.
Activity 2 Centers: Choice Time
Choose a center.
Number Puzzles
Five in a Row
![Center activity. Five in a row.](../../../../../downloads/f291116a--1.5.B-Centers.5_in_a_row-(1).png)
Greatest of Them All
![Center activity. Greatest of Them All.](../../../../../downloads/2feee168--GreatestOfThemAll.png)