Lesson 14 Center Day 3
Let’s notice shapes in books and practice adding and subtracting.
Warm-up Number Talk: Adding Up to 4 Two-digit Numbers
Find the value of each expression mentally.
Activity 1 Introduce Picture Books, Find Shapes
We are going to learn a new way to do the Picture Books center.
Activity 2 Centers: Choice Time
Choose a center.
Capture Squares
![Center. Capture Squares.](../../../../../downloads/645fe7b3--CaptureSquares.png)
Number Puzzles
Picture Books
![Center. Picture Books.](../../../../../downloads/2a63b64a--PictureBooks_v1.png)