### 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. 2-6 HW eTool (CPM). Homework Help ✎*

Write down the number and types of tiles.

Combine like terms.

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