Math Practice
The proportion of students who receive an A is about 12%. In a group of 180 students what is the mean number of As? If you select 4 students what is the probability they all do not have As?
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Try a Sample Math Problem
A blue car and a red car start in the same location but proceed in opposite directions. The red car travels at 62mph and the blue car travels 48 mph After how long will they be 2400 miles apart?
Sample SAT & ACT Math Practice
On Monday, Anna starts pouring water into a bucket at a rate of 4 cubic meters per second. Twenty seconds later, Bella starts pouring water into the same bucket at a rate of 5.5 cubic meters per second. How many seconds after Anna starts will the amount of water in the bucket equal or exceed[…]
Try a Speed Problem
Sarah drives 55 miles at 60mph. Then she drives for 6 hours at 48mph. Find her average rate.
Area & Perimeter Practice
The area of a rectangle is 128 square inches. The perimeter is 48 inches. Find the dimensions.
Sample Math Problem
Samantha’s initial grade is 88. Her final grade is 95. Find the percent change in her grade.
Practice Percent Change!
Alan initially has 17 friends. He loses some and then has 13 friends. Find the percent change in friends that he has.
Sample Math Problems
Tim buys a soda with initial price of $1.55. Find the price after 2 consecutive discounts of 7% and 8%.
Population Growth Math Practice
In the year 2000, the town of Smallville had 800 residents. The town grows 4% annually. Find the population in 2005.
SAT & ACT Half Life Math Problems
The half life of a cell is 180 years. The initial mass is 40 units. Find the mass after 300 years.