Lesson 3 Groups that Look Very Different
Let’s figure out if there are more green triangles or more orange squares.
Warm-up Choral Count: Represent with Fingers and Numbers
Count to 10 with your fingers. Each time you say a number, put up 1 finger.
Activity 1 More or Fewer Pattern Blocks
What do you notice? What do you wonder?
Activity 2 Create Groups with More and Fewer
Make a group with counters that has more than the group of orange squares.
Activity 3 Introduce Number Race, Numbers 1–10
Choose a center.
Number Race
![Center. Number Race.](../../../../../downloads/7d4261a4--Number-Race.png)
Shake and Spill
![Center. Shake and Spill.](../../../../../downloads/aaf17ece--cup-counters.png)
Math Fingers
![Center. Math Fingers.](../../../../../downloads/fdad71c5--hand-8b.png)
Pattern Blocks
Picture Books
![Center. Picture books.](../../../../../downloads/266efd0b--K.1.D-Beta-Student-Workbooks.Books.png)