SBI-Percent-Concept Flashcards
Percent: A special type of part-to-whole ratio comparing any number (part) to 100 (whole).
A baseball pitcher won 80% of the games he pitched. If he pitched 35 ballgames, how many games did he win?
Jerry, an electrician, worked 7 months out of the year. What percent of the year did he work? (round answer to the nearest hundredth)
There are 28 students in a class. Sixteen of those students are men. What percent of the class are women? (Round to the nearest tenth)
Donovan took a math test and got 35 correct and 10 incorrect answers. What was the percentage of correct answers? (Round to the nearest hundredth)
A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answer correctly? (round to the nearest whole number)
There are 36 carpenters in a crew. On a certain day, 29 were present. What percent showed up for work? (round to the nearest tenth)
A metal bar weighs 8.15 ounces. 93% of the bar is silver. How many ounces of silver are in the bar? (round to the nearest thousandth)
A woman put $580 into a savings account for one year. The rate of interest on the account was 61⁄2%. How much was the interest for the year in dollars and cents? (Round to the nearest cent)
A student answered 86 problems on a test correctly and received a grade 98%. How many problems were on the test, if all the problems were worth the same number of points? (Round to the nearest whole number)
Manuel found a wrecked Trans-Am that he could fix. He bought the car for 65% of the original price of $7200. What did he pay for the car? (Round to nearest dollar)