Lesson 2 Count and Compare Collections

    • Let’s count and compare collections.

Warm-up How Many Do You See: 10 and Some More

How many do you see?
How do you see them?

  1. a ten frame filled with counters, four extra counters below
  2. a ten frame filled with counters, three extra counters below
  3. a ten frame filled with counters, nine extra counters below

Activity 1 Counting Collections

How many objects are in your collection?
Show your thinking using drawings, numbers, or words.

Activity 2 Comparing Collections

How many objects are in your collection?
Show your thinking using drawings, numbers, or words.

Activity 3 Centers: Choice Time

Choose a center.

Less, Same, More
Center. Less, Same, More.
Math Fingers
two hands showing 8 fingers
Tower Build
Center. Tower Build.
Math Stories
Center. Math Stories.
Which One