Unit Five Math Test

What does an open circle indicate when graphing inequalities?

• The circled number is included in the solution set.

• The circled number is not included in the solution set.

When graphing inequalities, what does a closed circle signify?

• The circled number is included in the solution set.

• The circled number is not included in the solution set.

Which of the following is a key term for addition when writing equations?

• Subtract

• Divide

• Sum

• Less than

What is the definition of an equation?

• A mathematical sentence that says two expressions are NOT equal.

• Numbers, symbols, and operations grouped together.

• A mathematical sentence that says two expressions are equal.

• A variable being manipulated.

Which operation is used as an inverse operation for multiplication?

• Addition

• Subtraction

• Division

• Multiplication

Is 5 a solution to the equation 5 * m = 17?

• Yes

• No

Carla roller skates 3 miles each day for d days. She completed a total of 60 miles. What equation would show how many total miles she does?

• 60=3/d

• 60=3d

• 3+d=60

• 3-d=60

Carla roller skates 3 miles each day for d days. She completed a total of 60 miles. How many days did she roller skate?

• 20 days

• 15 days

• 10 days

• 5 days

Write an equation to represent "four less than n is equal to ten."

• n - 4 = 10

• n + 4 = 10

• 4 - n = 10

• n = 4 + 10

Write an equation to represent "six more than n is equal to fifteen."

• n + 6 = 15

• n - 6 = 15

• 6 + n = 15

• n = 15 - 6