### Home > CC1MN > Chapter 4 > Lesson 4.1.2 > Problem4-25

4-25.

Elizabeth wants to challenge you to a “Toothpicks and Tiles” game. Do you remember it from Lesson 1.1.2? Using exactly six tiles, solve her challenges below. Justify your answers with pictures and labels.

1. Find a pattern where the number of toothpicks is more than double the number of tiles.

2. Find a pattern where the number of toothpicks is $4$ more than the number of tiles.

Click and drag the tiles in the eTool below to form a design with the characteristics above.
Remember that the toothpicks refer to the side lengths around the arrangements.

Click the link to the right to view full version.  4-25 HW eTool (CPM)