# Lesson 1 Count Large Collections

Let’s count objects.

## Warm-up Choral Count: Count by 10

Count by 10, starting at 30.

What patterns do you see?

## Activity 1 Count a Collection

You and your partner will get a bag of objects. Your job is to figure out how many are in the bag.

## Activity 2 Count More Than One Collection

Switch bags with another group. Work with your partner to count the collection. Each partner will show on paper how many there are and show how you counted them.

## Activity 3 Centers: Choice Time

Choose a center.

How Close?

Five in a Row

Number Puzzles