Math December CBA Review

Front

What is the formula to calculate percentage?

Back

Percentage = (Part / Whole) × 100

Front

If Benjamin completed 9 out of 25 questions, what percentage did he complete?

Back

36%

Front

How do you calculate the number of days not worked if you know the total days and the percentage worked?

Back

Days not worked = Total days - (Total days × Percentage worked)

Front

If an employee worked 20% of 210 days, how many days did she work?

Back

42 days

Front

What is the cost of 2 1/2 pounds of cranberries if one pound costs $5.50?

Back

$13.75

Front

What is the order of operations in mathematics?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Evaluate the expression: 44 - (-612) ÷ 6 * 3

Back

306

Front

What is a numeric expression?

Back

A numeric expression is a mathematical phrase that includes numbers and operation symbols.

Front

What does 10² represent?

Back

10² represents 10 multiplied by itself, which equals 100.

Front

How do you simplify the expression 10² – 5(3³ – 21) ÷ 3?

Back

The simplified value is 90.