SAT Math: Percent

Lesson: Percent of a Number

After you watch the lesson above, try this practice problem
What is 2.6% of 38?

Lesson: Finding the Percent

After you watch the lesson above, try this practice problem
25 students were asked if they preferred horror movies or comedies. Seven out of the 25 students said they preferred horror movies. What percent of the 25 students preferred comedies?

Lesson: Using a Sample to Estimate

After you watch the lesson above, try this practice problem
25 students were asked if they preferred horror movies or comedies. Seven out of the 25 students said they preferred horror movies. Based on this survey, how many students should we estimate prefer comedies if there are a total of 450 students?
At this point we know that 72% of students prefer comedies.

Lesson: Equations with Percentages (Tax or Increase)

After you watch the lesson above, try this practice problem
If the price for a car is dollars, what will the total cost be after 8.5% tax?

Lesson: Equations with Percentages (Discount or Decrease)

After you watch the lesson above, try this practice problem
A tablet was originally dollars. It is on sale for 40% off. What is the sale price of the tablet in terms of ?

Try this practice problem
James purchases movies tickets that cost $12.95 each plus tax. The tax is equal to 9%, and James spends and additional untaxed amount of $7 for snacks. Which of the following represents James's total charge in dollars, for movie tickets?