Lesson 12 Center Day 2
Let’s sort a collection and make graphs to represent it.
Warm-up Number Talk: Differences
Find the value of each expression mentally.
Activity 1 Revisit Sort and Display
There is a new center called “Sort and Display.”
Activity 2 Centers: Choice Time
Choose a center.
What’s Behind My Back?
![Center. What's Behind My Back.](../../../../../downloads/04de3281--2.1.A-Student-Pages.ConnectingTowers-(1).png)
How Close?
Number Puzzles