Expression Comparison Mat

Positive algebra tiles are shaded and negative tiles are blank.

Expression comparison mat.

Array comparison with relational operators. The upper half of an expression mat is the positive region and the lower half is the negative region. An expression would be something like what we saw over here x plus 5. So this is an expression.

Which mat is greater. An expression mat is an organizational tool that is used to represent algebraic expressions. For each of the moves below. On your expression comparison mat.

Expressions equations and functions parent guide with extra practice 1 comparing quantities on an expression mat combining two expression mats into an expression comparison mat creates a concrete model for simplifying and later solving inequalities and equations. Mat b mat a mat b 6 15. And you could just evaluate it for different values of x. Tiles may be removed or moved on the mat in the following ways.

Maria and garth were playing a game with the algebra tiles. 2016 cpm educational program. The value of this expression will change depending on what the value of this variable is. They each grabbed a handful of tiles and put them on the expression comparison mat.

An expression is really just a statement of value a statement of some type of quantity. Ignacio and oliver are trying to decide if there are other ways to change expressions on the expression comparison mat without affecting which side is greater. Refer to the math notes box below for help with reading the expression comparison mats. For each expression comparison mat below simplify and determine which side is greater.

Pairs of expression mats can be modified to make an equation mat. They have invented some new strategies and described them below. Build the expression comparison mats on your paper. Relational operators compare operands quantitatively using operators like less than greater than and not equal to the result of a relational comparison is a logical array indicating the locations where the relation is true.