# Lesson 13 Describe and Match Shapes

Let’s build shapes that match.

## Warm-up How Many Do You See: Add On and Rearrange

How many do you see?

How do you see them?

## Activity 1 Where are the Pattern Blocks?

## Activity 2 Introduce Match Mine, Pattern Blocks

We are going to learn a new center called Match Mine. Let’s practice describing a shape together.

## Activity 3 Centers: Choice Time

Choose a center.

## Practice Problem

## Problem 1

Build a shape with a hexagon, 3 triangles, and a square.

Describe where the square is in the shape.