Dictionary
search :       browse : 
A B C D E F G H I J K L M
  N O P Q R S T U V W X Y Z
         
Description
Related Terms
Everyday Examples
Interactive Checkpoint
More Information
Challenge
How to use this dictionary
Contact
 Challenge
 Algebraic Expression:  A mathematical phrase involving at least one variable and sometimes numbers and operation symbols.

Altitude to the Hypotenuse: Find as many as possible proportions that exist in a given situation.

Properties of Parabolas: Observe how the coefficients of a quadratic equation affect properties on the graph.

Arranging Toothpicks: What is the total number of toothpicks used to build a rectangular grid?

Number Machine: What will the number machine give me if I put in 100?