3.4 ratio and proportions Flashcards
1
Q
Ratio
A
a comparison of two numbers by division
2
Q
Rate
A
represents quantities measured in different unit rates.
3
Q
Unit rate
A
a rate with a denominator of 1.
4
Q
Unit analysis
A
converting one unit to another.
5
Q
Proportion
A
An equation that states two units are equal.
6
Q
extremes of proportions
A
A is to B = C is to D
7
Q
means of proportion
A
B and C
8
Q
cross proportions
A
products ad and bc are proportions a/b=c/d
9
Q
A
