2nd 9WK EOU Review GT

Front

What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Solve the expression: -2 x (3 + 8 ÷ 4)^2

Back

-50

Front

Evaluate the expression: (5-3)^{4} - 2(7) + 8^2

Back

66

Front

How do you calculate the unit price of an item?

Back

To calculate the unit price, divide the total price by the total weight or quantity. For example, if a product costs $2.70 for 13.7 oz, the unit price is $2.70 ÷ 13.7.

Front

Who pays better: Mr. Carson or Mr. Valerie?

Back

Mr. Carson pays better by $0.50 more per hour.

Front

What is the formula for calculating the area of a rectangle?

Back

The area of a rectangle is calculated using the formula: Area = length × width.

Front

What is the total area of a figure if the area is given as 72.03?

Back

The total area of the entire figure is 72.03.

Front

What does it mean to evaluate an expression?

Back

Evaluating an expression means to calculate its value by performing the operations indicated.

Front

What is a unit price?

Back

A unit price is the cost per single unit of measure, such as per ounce or per item.

Front

What is the significance of parentheses in mathematical expressions?

Back

Parentheses indicate which operations should be performed first in an expression.