


Challenge 


Least Common Denominator (LCD):
The least common multiple of the denominators of two or more fractions. 
Reciprocal Functions: Describe any patterns you find when comparing a function to its reciprocal function.
Dividing by Zero: Why can't the denominator of a fraction be zero?
Those Fractions in Between: Find three different fractions between 3/5 and 2/3.
Unusual Property: Identify two fractions whose sum is equal to the sum of the numerators divided by the sum of the denominators.
Holy Graphs: You are given a quadratic equation divided by a linear equation. Determine why the graph appears the way it does.
Cutting Hair: Determine how long a hair cutter works on a busy day.
Multiples of Nine: Find a relationship pertaining to the digits in a multiple of 9.
Planning Cruises: Determine when three cruises with different lengths will leave on the same day.


