FOMD Midterm Study Guide

Front

What is the result of the expression 2(1.5 + 2.5)?

Back

The result is 8.

Front

If Elijah earns $200 for 8 hours of work, what is his unit rate in dollars per hour?

Back

The unit rate is $25 per hour.

Front

How much does one adult movie ticket cost if 20 adult tickets are sold for $250?

Back

One adult ticket costs $12.50.

Front

In the expression 2^3 = 8, what is the base?

Back

The base is 2.

Front

Identify the error in the following calculation: 5 - 3 + 2 = 5 - 5 = 0.

Back

The error is that addition was done first; subtraction should have been done first.

Front

What is the formula for calculating the unit rate?

Back

Unit rate = Total amount / Total units.

Front

How do you calculate the cost per item from total sales?

Back

Cost per item = Total sales / Number of items sold.

Front

What is the difference between a base and an exponent in an expression like 3^4?

Back

The base is 3, and the exponent is 4, indicating 3 is multiplied by itself 4 times.

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).

Front

If a person works 10 hours and earns $300, what is their hourly wage?

Back

The hourly wage is $30 per hour.