Percent Change / Simple Interest

Front

Find the percent of change if the original cost was $5 and the new cost is $1.

Back

Decrease 80%

Front

Ann's hourly wage changed from $10.00 to $12.00. What is the percent of change?

Back

Increase 20%

Front

Find the PERCENT of change.
20 dogs to 5 dogs

Back

Decrease 75%

Front

Find the percent change. Original amount: 72 New amount: 7

Back

90% decrease

Front

A car dealer raised the price of a car from $10,500 to $11,000. What was the percent of change? Options: 4.76% increase, 4.54% increase, 4.54% decrease, 4.76% decrease

Back

4.76% increase

Front

Percent change in speeding tickets from 72 to 36.

Back

Decrease 50%

Front

Last week, you finished level 2 of a video game in 32 minutes. Today, you finished level 2 in 28 minutes. What is your percent of change? Options: Increase 12.5%, Decrease 12.5%, Increase 4%, Decrease 4%

Back

Decrease 12.5%

Front

What does the "r" in the interest formula stand for?

Back

rate

Front

What does the t represent in the simple interest formula I=Prt?

Back

Time, in years

Front

The principle in the simple interest formula I=Prt is

Back

the amount of money borrowed or deposited