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
Shake and Spill
Math Fingers
Pattern Blocks
Picture Books