Expression Mat Legal Moves

Build the expression comparison mat shown here.

Expression mat legal moves.

Expression for right side. Use legal moves to determine which mat is greater if possible. Step 1 add balanced set step 2 add balanced set step 3 remove zeros. Using an expression mat.

Write an expression for each side of the expression comparison mat. Tiles may be removed from or moved on an expression mat in one of three ways. Legal simplification moves view the process of balancing using algebra tiles. What remains is 2x on mat a and 4 on mat b.

See the math notes. 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. Cc2 6 5b student etool. Such moves create opposites of the original tile so a shaded tile becomes un shaded and an un shaded tile becomes shaded.

Students may record their work using algebra tiles. There are other possible arrangements. 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. Using an expression mat.

Use algebra tiles to describe perimeter. Simplify 3x 2a. 2 flipping a tile from one region to another. When moving the terms we must remember to move the or attached in front of them.

Students can replay these lessons any time any place on any connected device. Write an expression representing each side of the expression mat. Educreations is a community where anyone can teach what they know and learn what they don t. To simplify an algebraic expression that consists of both like and unlike terms it might be helpful to first move the like terms together.

Left right expression for left side. Legal simplification moves algebra tiles. Simplify the expressions using the legal moves that you developed in lesson 2 1 5.