Chapter 2

Course Schedules
		Day M/W/F
		Day T/R
Syllabi
		M/W/F
		T/R
Instructor Schedules
		Lou Overcast
		Robert Alvord
Math Refreshers
Review Puzzles
Online Flash Cards
CourseCompass
Math 101
Math 105
ASC Math
ASC Home
MSU-B COT Home

Terminology
	Common Factor	A number that can be divided into both the numerator and denominator in order to reduce a fraction to simplest form.
	Composite Number	A whole number greater than 1 that can be divided by whole numbers other than itself.
	Denominator	The number on the bottom of a fraction.
	Fraction Bar	The line separating the numerator and the denominator.
	Improper Fraction	A fraction in which the numerator is greater than or equal to the denominator.
	Least Common Denominator	The LCD of two or more fractions is the smallest number that can be divided without remainder by each fraction's denominator.
	Least Common Multiple	The smallest number that is a multiple of 2 or more numbers. Used to find LCD.
	Mixed Number	A number created by the sum of a whole number and a proper fraction.
	Numerator	The number on the top of a fraction.
	Prime Factors	Factors that are prime numbers
	Prime Numbers	A whole number greater than one that only has one and itself as factors.
	Proper Fraction	A fraction in which the numerator is less than the denominator.
	Reciprocal	Swap the numerator and denominator.
	Reduced Fraction	A fraction in which the numerator and denominator have no common factors.
	Simplest Form	When the numerator and denominator have only 1 as a common factor.

Worksheets
Worksheet 2	Worksheet 3
Practice Test 1

Montana State University-Billings
1500 University Drive
Billings, MT 59101
406-657-1641

College of Technology
3803 Central Ave
Billings, MT 59102
406-247-3022