SR Midterm Review #1

Front

What is the formula to calculate hourly earnings?

Back

Hourly Earnings = Hourly Wage x Hours Worked

Front

If you earn $11.50 an hour and want to earn $64, how do you calculate the hours needed?

Back

Hours Needed = Total Earnings / Hourly Wage = $64 / $11.50 = 5.56 hours, round up to 6 hours.

Front

What is the result of multiplying 36 by 17?

Back

612

Front

How do you divide a whole number by a fraction?

Back

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). (PEMDAS)

Front

How do you simplify the expression 4 + (3^2 - 7) x 2?

Back

First, calculate inside the parentheses: 3^2 = 9, then 9 - 7 = 2. Next, multiply: 2 x 2 = 4. Finally, add: 4 + 4 = 8.

Front

What does it mean to write a number as a power?

Back

Writing a number as a power means expressing it in the form of a base raised to an exponent. For example, 7 x 7 x 7 x 7 x 7 = 7^5.

Front

What is the definition of a fraction?

Back

Front

What is the reciprocal of a fraction?

Back

Front

How do you convert a mixed number to an improper fraction?

Back