CC2 4.3.2: 4-89 Student eTool (CPM)

Use this eTool to build the following steps with algebra tiles.

Use and x tile to represent "any number".

  1. Think of any number.
  2. Triple it.
  3. Add 1.
  4. Multiply by 2.

Look at the algebra tiles you used to build the final step of part (a).  Write two different algebraic expressions to represent those tiles.