Ratios and Rates
Proportions
Fractions, Decimals, and Percents
Finding the part, percent, and whole
Percent Change
100
Convert to a unit rate: 5:2
What is 2.5:1
100
Determine wether each pair of ratios forms a proprotion: 24:8 & 6:2
What is yes
100
Write as a percentL .006
What is 0.6%
100
What is .8% of 250?
What is 2
100
Origina Price $18 Sale Price $15 Find percent change
What is 16.6%
200
Convert to a unit rate: 48:6
What is 8:1
200
Determine wether each pair of ratios forms a proportion: 3:4 & 4:3
What is nah
200
Write as a percent: 2/5
What is 40%
200
What is 80% of 125?
What is 100
200
Original amount: 50 Current amount: 112 Find percent change
What is 124 %
300
Convert to unit rate: $400 in 5 days
What is $80 in 1 day
300
Solve for variable: 14:8 = x:19
What is 33.25
300
Write as a decimal: 20%
What is .20
300
What percent of 20,000 is 18,000?
What is 90%
300
Amount of increase 20 Percent increase 0.25% Find original amount
What is 8000
400
Convert the following: $1425 per year to amount per day
What is $3.90 per day
400
Solve for the variable: 2:3 = 4:p
What is p = 6
400
Write as a fraction: 66.6%
What is 2/3
400
What percent of 80 is 210?
What is 262.5
400
Amount of decrease 100 Percent decrease 10% Find original amount
What is 1000
500
Convert the following: 4 miles per hour to feet per hour.
What is 21,120 ft. Per hour
500
How much would 10 bags of chips cost if 3 bags cost $6.25?
What is $20.83
500
Write as a percent: Out of 60 students, 15 students scored in the lower quartile.
What is 25%
500
TV: $240 20% discount Find new price
What is $192