Lesson 4 Does the Number Change?

    • Let’s figure out how many objects there are when the objects are moved around.

Warm-up Notice and Wonder: Lots of Dots

What do you notice?
What do you wonder?

5 dot images.

Activity 1 Counting Collections

How many objects are in your collection?

Activity 2 Count, Rearrange, Recount

5 dot images.

Activity 3 Introduce Tower Build, Count and Build to 20

Choose a center.

Tower Build

Center activity. Tower Build.

Find the Pair

Center. Find the pair.

Number Race

Center. Number Race.

Subtraction Towers

Center activity. Subtraction Towers.


Center. 5 frame.