Expression Mat Legal Moves

Expression for right side.

Expression mat legal moves.

Legal simplification moves view the process of balancing using algebra tiles. Tiles may be removed from or moved on an expression mat in one of three ways. Write an expression representing each side of the expression mat. Write an expression for each side of the expression comparison mat.

Using an expression mat. When moving the terms we must remember to move the or attached in front of them. 1 removing the same number of opposite tiles in the same region. For example 3x 2y 2x 6 3x 2x 2y 6 3 2 x 2y 6 x 2y 6.

Our software turns any ipad or web browser into a recordable interactive whiteboard making it easy for teachers and experts to create engaging video lessons and share them on the web. Legal simplification moves algebra tiles. See the math notes. Students may record their work using algebra tiles.

Students can replay these lessons any time any place on any connected device. Educreations is a community where anyone can teach what they know and learn what they don t. Step 1 add balanced set step 2 add balanced set step 3 remove zeros. Use algebra tiles to describe perimeter.

Cc2 6 5b student etool. Using an expression mat. Build the expression comparison mat shown here. To simplify an algebraic expression that consists of both like and unlike terms it might be helpful to first move the like terms together.

There are other possible arrangements. Simplify the expressions using the legal moves that you developed in lesson 2 1 5. What remains is 2x on mat a and 4 on mat b. 2 flipping a tile from one region to another.

And 3 removing an equal number of identical tiles from both the and regions. Use legal moves to determine which mat is greater if possible. 2 core connections courses 1 3 example 2 use legal moves so that all the x variables are on one side and all the unit tiles are on the other.