# Lesson 2 Make and Break Apart Pattern Block Designs

Let’s make and break apart pattern block designs.

## Warm-up Which One Doesn’t Belong: Pattern Block Designs

Which one doesn’t belong?

## Activity 1 Create Pattern Blocks Designs

Create a design with 7 pattern blocks. Use only green triangles and orange squares. Draw a picture of your design and write numbers to show how many green triangles and how many orange squares you used.

My Design

## Activity 2 Han’s Pattern Block Design

Han used 8 pattern blocks.

Expression:

Expression:

Expression:

Expression:

## Activity 3 Centers: Choice Time

Choose a center.

Check it Off

Bingo

Find the Value of

Expressions

Shake and Spill

## Practice Problem

## Problem 1

Jada made this pattern block design.

How many pattern blocks did Jada use?

Write an expression to show Jada’s pattern blocks.