# Lesson 13 How Many Are There? (Part 2)

Let’s count collections of objects.

## Warm-up Questions About Us: Attendance

We need to figure out how many of us are here. How can we make sure that we count each person one time?

## Activity 1 Counting Collections

Figure out how many objects are in your collection.

Switch collections with a partner. Figure out how many objects are in your new collection

## Activity 2 Pair Objects and Numbers

Move the objects in your collection into the bucket one at a time.

Say a number each time you put an object in the bucket.

## Activity 3 Centers: Choice Time

Choose a center.

Geoblocks

Connecting Cubes

Pattern Blocks

Picture Books