ACT Prep Math

Front

What is the formula to calculate the sale price after a discount?

Back

Sale Price = Marked Price - (Discount Percentage × Marked Price)

Front

If an item is marked down by 30%, what percentage of the original price do you pay?

Back

You pay 70% of the original price.

Front

What does 'employee discount' mean?

Back

An employee discount is a reduction in price offered to employees of a company.

Front

How do you calculate the total perimeter of a square?

Back

Total Perimeter = 4 × Side Length.

Front

What is the area of a square garden bed with a side length of 12 feet?

Back

Area = Side Length × Side Length = 12 × 12 = 144 square feet.

Front

What is the value of 3x^2 when x = 3?

Back

3x^2 = 3(3^2) = 3(9) = 27.

Front

What is the value of 2y when y = 5?

Back

2y = 2(5) = 10.

Front

How do you combine like terms in an expression?

Back

Add or subtract the coefficients of the same variable terms.

Front

What is the product of 4x^3 and 3xy^2?

Back

12x^4y^2.

Front

What is the value of 2x^2 - 3y when x = 3 and y = 5?

Back

2(3^2) - 3(5) = 18 - 15 = 3.