Percent Change
From 82 to 38 (an increase or a decrease)
What is a decrease?
What percent error calculates
What is the percent of how far off an estimation is from an actual amount?
The difference between markup and markdown
What is adding for markups and subtracting for markdowns?
Simple interest definition
What is an interest rate based on the initial amount?
Use simple interest to find the end balance: $125 at 10% for 2 years
The percent change from 94 to 84
What is a 10.6% decrease?
Percent error of an estimation of 36 and an actual of 50
What is a 28% error?
The selling price of a $190 video game with a 9% discount
What is $172.90
Use simple interest to find the end balance: $600 at 11% for 3 years
What is $798?
Percent error of an estimation of 45 and an actual of 82
What is a 45% error?
The percent change from 47 to 56
What is a 19.1% increase?
Percent error of an estimation of 75 and an actual of 62
What is a 21% error?
The selling price of a $3,200 cruise marked up 10%
What is $3,520?
Use simple interest to find the end balance: $32,500 at 10% for 5 years
What is $48,750?
The percent change from 43 to 50
What is a 16.3% increase?
The percent change from 82 to 38
What is a 53.7% decrease?
Percent error of an estimation of 238 and an actual of 206
What is a 15.5% error?
The selling price of a $1,000 plane ride taxed 5%
What is $1,050?
Use simple interest to find the end balance: $6,000 at 7% for 2 years
What is $6,840?
Use simple interest to find the end balance: $1,650 at 9% for 4 years
What is $2,244?
The percent change from 58 to 96
What is a 65.5% increase?
Percent error of an estimation of 186 and an actual of 122
What is 52.5% error?
The selling price of a $78.50 concert ticket discounted 15%
What is $66.73?
Use simple interest to find the end balance: $315 at 6% for 6 years
What is $428.40?
The selling price of a $89.99 purse marked up 90%
What is $170.98?