3-4 Ratio and Proportion Flashcards
1
Q
Ratio
A
Is a comparison of two # by division.
2
Q
Rate
A
A&B are represent quantities measured in different unites, then the ratio of A to B is a rate.
3
Q
Unit Rate
A
A rate with a denominator of 1.
4
Q
Unit Analysis
A
Is converting hours to minutes you must decide which conversion factor will prove the appropriate unit.
5
Q
Proportions
A
Ia an equation that states that two ratios are equal.
6
Q
Extremes of the proportions
A
A and B
7
Q
Means of the Proportions
A
C and D
8
Q
Cross Products
A
AD and BC of the proportions A/B=C/D