# Lesson 1 Shapes That Are Solid

Let’s sort and describe solid shapes.

## Warm-up Which One Doesn’t Belong: Shapes

Which one doesn’t belong?

## Activity 1 Sort Solid Shapes

Sort some of the shapes into categories in a way that makes sense to you.

Explain how you sorted the shapes.Sort some of your shapes into categories in a different way.

Explain how you sorted the shapes.

## Activity 2 Describe and Find Shapes

Pick a bag.

Each partner feels the shape in the bag without looking at it and thinks about which shape it is.

Each partner tells which shape they think it is and why.

Look in the bag to check.

Pick a different bag.

## Practice Problem

## Problem 1

Jada felt a shape in a bag.

She felt a point and a curve.

Circle the shape that could be in the bag.