TSI Math Review

Front

What is the formula to calculate the discount price?

Back

Discount Price = Original Price - (Original Price × Discount Rate)

Front

If an item costs $3.80 and is on sale for 25% off, what is the discounted price?

Back

$2.85

Front

What does it mean to find a common factor of two expressions?

Back

A common factor is a number or expression that divides both expressions without leaving a remainder.

Front

What is the common factor of 4x² - 2xy and 6x²y - 3xy²?

Back

2x - y

Front

How do you simplify the expression 2x²(3xy² + x²y²)?

Back

6x³y² + 2x⁴y²

Front

What is the mean of a set of numbers?

Back

The mean is the sum of the numbers divided by the count of the numbers.

Front

How do you calculate the mean number of books read by Raelyssa over four months?

Back

Mean = (5 + 8 + 6 + 9) / 4 = 7 books

Front

What is the percentage formula?

Back

Percentage = (Part / Whole) × 100%

Front

If Jose got 30% off a video game that costs P dollars, how much will he save?

Back

Savings = 0.30P

Front

What is the distributive property in mathematics?

Back

The distributive property states that a(b + c) = ab + ac.