MATH STAAR REVIEW

Front

What is the probability of selecting a blue marble from two bags containing different colored marbles?

Back

To find the probability of selecting a blue marble from each bag, multiply the probability of selecting a blue marble from the first bag by the probability of selecting a blue marble from the second bag.

Front

How do you calculate the total surface area of a cube?

Back

The total surface area of a cube is calculated using the formula: Total Surface Area = 6 * (side length)^2.

Front

What is sales tax and how is it calculated?

Back

Sales tax is a percentage of the sale price added to the total cost. It is calculated by multiplying the sale price by the sales tax rate.

Front

How do you find the percentage decrease in price?

Back

Percentage decrease = ((original price - new price) / original price) * 100.

Front

What is the equation to calculate the total cost of multiple items with different prices?

Back

The total cost can be calculated using the equation: Total Cost = (price of new items * number of new items) + (price of used items * number of used items).

Front

What is the formula for probability?

Back

Probability = (Number of favorable outcomes) / (Total number of possible outcomes).

Front

What is a net in geometry?

Back

A net is a two-dimensional representation of a three-dimensional figure that can be folded to form the figure.

Front

How do you calculate the area of a rectangle?

Back

Area = length * width.

Front

What is the difference between fixed and variable costs?

Back

Fixed costs do not change with the level of production, while variable costs change with the level of production.

Front

What is the formula for calculating the volume of a cube?

Back

Volume = (side length)^3.