How to Evaluate Expressions by Substituting Values
Learn what it means to evaluate algebraic expressions, how to substitute values step by step, and what mistakes to avoid.
Math Word of the Day comes from the Math Dictionary written by Mathnasium.
Sunday, September 27
A step-by-step set of instructions for performing a given task

Monday, September 28
A line from a vertex that is perpendicular to the opposite side. A figure has as many altitudes as it does angles.

Tuesday, September 29
The separation of a whole into parts for individual study.

Wednesday, September 30
Counting how many all together. The process of forming a whole.

Thursday, October 1
To come close to; be nearly the same as

Friday, October 2
A segment of a circle, laid-off on the circumference

Saturday, October 3
The amount of space inside a 2-D figure, measured in square units

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