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Number Sense: Drill Set 2, Problem 5. By what percent did his percentage grade increase from one test to the other?

Number Sense: Drill Set 3, Problem 1. This is a decrease of, approximately, what percent?

CAHSEE Math: Number Sense Drill 3, Problem 2. If a number is tripled and the result is halved, what is the percentage increase of the resulting num...

Number Sense Drill 3 Problem 3. How much interest will Warren have earned in three years?

Number Sense Drill 3 Problem 4. What is the sales price of the jacket?

Number Sense: Drill Set 3, Problem 5. How much in total sales would Bert need to earn a 12% profit?

Statistics, Data, and Probability I: Drill Set 3, Problem 2. Which day had the greatest percentage increase in time spent from the previous day?