Lesson 1 Count Larger Collections of Objects
Let’s figure out how many objects are in our collections.
Warm-up Choral Count: Count to 80 and Count On
Let’s count to 80.
Now, start at the number 10 and count to 20.
Activity 1 Counting Collections
How many objects are in your collection?
Activity 2 How We Count
What can we do to figure out how many cubes there are?
Activity 3 Introduce Number Race, 11–20
Choose a center.
Number Race
Subtraction Towers
5-frames
