7th Grade Math Final Practice Exam Part 1

-10 - (-4) =

• 14

• -14

• 6

• -6

What is the charge of an atom that has 4 protons (positive charges) and 8 electrons (negative charges)?

• -4

• 4

• -12

• 12

The probability that an event is going to occur is 25%. Given that information, you expect the event to be:

• impossible

• likely to occur

• unlikely to occur

• certain

What is the simplified form of the algebraic expression shown below?

14w - 12 - 6w + 10

• 8w - 2

• 2w + 4

• 2w - 2

• 8w - 12

Which of the following linear expressions cannot be factored?

• 5x + 20

• 8x - 4

• 9x + 16

• 3x - 3

Which number line shows the solution to the inequality below?

x - 8 < -5

• a

• b

• c

• d

A cookie recipe calls for 2 cups of sugar and yields 48 cookies. If Amy only wants to make 36 cookies, how much sugar will she need?

• 1 cup

• 3.5 cups

• 2 cups

• 1.5 cups

Mrs. Miles wants to fill a cylinder container with various colors of sand as a project for her daughter. Which of the following should Mrs. Miles find to determine how much sand she needs?

• area

• surface area

• volume

• circumference

A stained glass window is in the shape of an obtuse triangle. Which cannot be a measure of one interior angle of the triangle?

• 110

• 90

• 30

• 60

In a recent survey, 30% of pet owners have more than one pet. If there were 450 pet owners surveyed, how many pet owners have more than one pet?

• 30

• 135

• 315

• 1,500