7th Grade Math Vocabulary

What do you call an angle with a measure of exactly 180 degrees?

• Right Angle

• Acute Angle

• Straight Angle

• Vertical Angles

What is the distance around a circle?

• Circumference

• Area

• Radius

• Diameter

What describes the spread of the data values?

• Mean

• Median

• Measure of Variability

• Measure of Center

Which is a unit price?

• 15 miles per hour

• $15 per hat

• $13 for 13 pencils

• $1 for 2 apples

What are angles that are formed by two intersecting lines and are opposite each other?

• Vertical

  Angles

• Adjacent Angles

• Complementary Angles

• Supplementary Angles

What is a relationship in which every x units of one quantity there are y units of another quantity?

• Constant of Proportionality

• Relative Frequency

• Ratio

• Compound Events

What measures the number of cubic units needed to fill a solid figure?

• Surface Area

• Circumference

• Area

• Volume

What do you call two angles that have measures that sum to exactly 90 degrees?

• Complementary Angles

• Supplementary Angles

• Vertical Angles

• Adjacent Angles

True or False: Relative Frequency is a ratio of the number of times an event occurs to the total number of trials.

• True

• False

What is a segment that passes through the center of a circle and has both endpoints on the circle?

• Pi

• Radius

• Diameter

• Circumference