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, October 25
In addition, to take a unit (ones, tens, hundreds...) to the next largest denomination in the addend because the sum in the current column exceeds 9.

Monday, October 26
A root word meaning hundred (100).

Tuesday, October 27
A point or place that is equidistant from the sides or outer boundaries of something; the middle.

Wednesday, October 28
A 100-year interval of time. A group of 100 things.

Thursday, October 29
The likelihood of something happening.

Friday, October 30
To become different; to undergo transformation

Saturday, October 31
A line segment that connects two points on a circle.
The longest chord is the diameter, which passes through the center of the circle.

Mathnasium of 4S Ranch is a math-only learning center for K-12 students in San Diego, CA. Trusted by over a million parents, Mathnasium uses personalized learning plans and the proprietary Mathnasium Method™ to help students catch up, keep up, and get ahead on their math journey.
Our specially trained tutors deliver face-to-face instruction in a supportive and fun small-group environment, working with students both in center and online to develop a deep understanding of math, build confidence, and improve academic performance.
Schedule Free Assessment