Mixed Review

Front

What is the formula to calculate sales tax?

Back

Sales Tax = Purchase Price × Sales Tax Rate.

Front

If a refrigerator costs $420 and the sales tax rate is 6%, how much is the sales tax?

Back

Sales Tax = 420 × 0.06 = $25.20.

Front

How do you calculate the total number of outfits possible with different clothing items?

Back

Total Outfits = (Number of Jeans) × (Number of T-Shirts) × (Number of Shoes).

Front

If you have 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes, how many outfits can you create?

Back

Total Outfits = 5 × 8 × 2 = 80.

Front

What is probability?

Back

Probability is the measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

What is the probability of rolling a number less than 3 on a die?

Back

There are 2 favorable outcomes (1 and 2) out of 6 possible outcomes, so Probability = 2/6 = 1/3.

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (like +, -, ×, ÷) that represents a value.

Front

Back

Front

What does the variable 't' represent in the equation for the cost of a cheeseburger?

Back

't' represents the number of toppings added to the cheeseburger.

Front

What is the equation for the total cost of a cheeseburger with toppings?

Back

Cost, c = 7.95 + 1.00t.