Chapter 4

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
	Cross Multiplication	If , then 6n = 512
	Equation	Anything with an equal sign
	Proportion	A statement that two ratios or two rates are equal.
	Rate	A rate compares two quantities that have different units.
	Ratio	A ratio is a comparison of two quantities that have the same units.
	Simplest Form	When 2 numbers in a ratio do not have a common factor and both numbers are whole numbers
	Unit Rate	A rate in which the denominator is the number 1
	Variable	A letter that represents a number we do not yet know

Worksheets
Worksheet 6

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