Percents Test Review

200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?

Find the PERCENT of Change.
The original cost was $50 and the new cost is $60. 

The play attendance decreased from 250 students to 195 students. What was the percent decrease?

Zed went to the store and bought a bag of chips.  He estimated there would be 350 chips in the package, but realized there were only 210 chips in that package.  What was his approximate percent error?

Ms. Brown estimated 70 students would try out for the Cross Country team. This year, only 63 students tried out. What was her percent error?

A skateboard is on sale with a 25% discount. The original price was $120.
Find the sale price.

A pair of jeans costs $34.00.  You have a coupon for 30% off the regular price. What is the sale price of the jeans after you use your coupon?

In the Central City Grand Prix, 12 out of 30 cars that started the race were able to complete the race. What percent of the cars finished the race?

A TV is regularly priced at $600, but it is on sale for 20% off. What's the sale price?

How many more students chose social media apps than phone calls to communicate with friends?