Chapter 4

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Terminology

"" Cross Multiplication If , then 6*n = 5*12

 

"" 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  
   

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