






Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
A collection of math formulas and practice problems relevant to the cbest exam. It covers a range of topics including averages, percentages, ratios, and basic algebra. Solved examples and answers, making it a valuable resource for test preparation.
Typology: Exams
1 / 10
This page cannot be seen from the preview
Don't miss anything!







Karen's average score for two tests is 90. What score must Karen earn on a third test to raise her average to 92. - answer โ โ 96 Linda is buying a remnant of fabric that is marked $12.00 but there is a sale at the fabric store and everything is 30% off. How much will the remnant cost? - answer โ โ $8. If 1 mile is equivalent to 1.6 km, them 10 km is equivalent to... - answer โ โ 6. There are 16 ounces in 1 pound. If 30 ounces of coffee beans are removed from a 5-pound bag of coffee beans, the new weight of the bag of coffee beans is... - answer โ โ 50 ounces
If you increase the perimeter of a square by 50%, you increase its area by... - answer โ โ 125% Jane started her stamp collection exactly one year ago, and in that time. She has collected 132 stamps. On average, how many stamps has she collected per month? - answer โ โ 11 stamps If Melanie can complete 6 forms in 15 minutes, how long will it take her to complete 30 forms? - answer โ โ 75 minutes Among 10 playing cards, 2 are spades, 1 is a heart, 3 are diamonds, and the rest are clubs. What is the probability of randomly selecting a card that is a club? - answer โ โ 2/ Of 27 animals at the zoo, 15 are monkeys. Which of the following fractions expresses the ratio of monkeys to all other animals at the zoo?
Each of the 24 candies in a box is either chewy or hard. If a candies are chewy , how many hard candies a lone must be removed from the box in order for it to contain the same number of hard candies and chewy candies? - answer โ โ 6 The number 5 is what percent of 40? - answer โ โ 12.5% 4 5/6-2 3/4= - answer โ โ 25/ If Andy receives 20% of the retail price on each of his published books, how much does he make on a book that retails for $35? - answer โ โ $ After surveying her fellow students in the teacher education program. Amber has found that five out of seven students are planning to become teachers and two out of seven want to become counselors. If the number of classmates who want to be a teacher is 30, how many want to be counselors? - answer โ โ 12
At a 12% annual interest rate, how much interest is earned on $500 in one year? - answer โ โ $ A rectangular plot of land with a length of 150 feet has an area of 12,000 square feet. The width of the plot is... - answer โ โ 80 feet A train left station A at 12:30PM and arrived at Station B at 3:00PM. If the train's average speed was 40 miles per hour, how many miles did the train travel? - answer โ โ 100 Dan and Stephanie are making cookies for a school bake sale. If they are making two thirds as many oatmeal raisin cookies as chocolate chip and they are making 60 oatmeal raisin cookies, how many in all? - answer โ โ 150 3+4x= What is the value of X? - answer โ โ 5
E) - 29 - answer โ โ -1, The population of a certain city is 2,355,002. Rounded to the nearest tenth thousand, what is the city's population? - answer โ โ 2,360, Mary Ellen thinks she can save $5.40 from her allowance each week to put toward a game console. The game console costs about $150. Rounding the amount she saves each week to the nearest dollar, how many weeks will it take her to save enough to buy the console? - answer โ โ 30 weeks If the amount of rainfall in one week was measured in CM's per day and recorded as: 3, 5, 0 , 2, 1, 3, 0 What was the average rainfall per day? - answer โ โ 2CM Three candidates: A, B, C A received 20% of the votes, while candidate B received exactly 3 times as many votes as
candidate C. What % of votes did candidate C receive - answer โ โ 20% Map Scale: 1 Inch=220 miles Ava measures the distance between two cities, Harbortown and River City and finds it to be 5. inches. How far apart are Harbortown and River City? - answer โ โ 1,210 miles It takes Ludwig 45 minutes to paint a single figurine. At this rate, how long will it take him to paint 10 figurines? - answer โ โ 7.5 hours A certain rectangular room has a length of 90 meters and a width of 85 meters. What is the area of the room? - answer โ โ 7, A package of 6 cookies is split between 2 children at snack time. How many cookies does it take to feed 12 children? - answer โ โ 36