Ratios to Percents
Convert 5:100 to a percent.
5%
Convert the percent to a ratio in lowest terms:15%
3:20
Unit rate
What would the unit price be if I could by 5 large candy bars for $10.00
$2.00 per bar
What ratio is equivalent to 1:3? 2:4, 2:6, or 2:8
2:6
Convert the ratio 4:10 to a percent
40%
Percents to Ratios 75%
3:4
Comparison between two quantities.
Ratio
What is the unit price per egg if I can by a dozen for $6.00?
$.50 per egg
What ratio is equivalent to 4:5? 16:22, 32:40, or 80:110?
32:40
Convert the ratio 1:5 to a percent.
20%
Percents to ratios 51%
51:100
The process of multiplying or dividing each quantity in a ratio by the same number.
Finding equivalent ratios
Which is a better unit price $6.00 per dozen or 4 for $2.00?
Neither, they both have the same unit rate.
If Mr. Callahan and Ms. Laberge had a dance off and Mr. Callahan danced 8 hours and Ms. Laberge danced 12 hours, what would the simplified ratio of hours Mr. Callahan danced to hours Ms. Laberge danced?
3:2 (must be said in this order)
CONVERT THE : ratio to a percent 3:8
37.5% (or 38% if you round)
Percents to ratios 66 2/3%
2:3
A ratio that compares a number to 100
Percent
Which is the better unit rate? $3.00/15 tootsie rolls, or 8.00/32 tootsie rolls?
$3.30 for 15
What would the unit rate be of total cars to blue cars if in an hour 30 cars passed by a house, and 6 were blue?
1 blue car to every 5 cars
CONVERT TO A percent : 18:30
60%
Percents to ratios 125%
5:4
The property we use to make equivalent ratios: multiplicative or additive?
Multiplicative
What is the unit rate? 12 shirts for 70.80?
$5.90 per shirt.
What is an equivalent ratio to the percent 16.6666...%? (answers may vary)
1:6, 34:200, 167:1000... Answers may vary