### Home > CC3 > Chapter 2 > Lesson 2.1.1 > Problem 2-6

2-6.

Suppose you put one of your -tiles and two unit tiles with another pile of three

*-tiles and five unit tiles. What is in this new pile? Write it as a sum.*

Write down the number and types of tiles.

Combine like terms.

Explore using the eTool below.

Click the link to the right to view the full version. *2-6 HW eTool*