7th Grade Math - 2nd Semester Vocabulary Exam Review

The possible results of an event.

• Experimental Probability

• Sample Space

• Theoretical Probability

• Outcomes

A figure formed by two rays with a common intersecting point.

• line

• area

• angle

• vertex

A mathematical sentence that contains an equal sign.

• Inequality

• Equation

• Exponent

• Expression

A sample drawn in such a way that one or more parts of the population are favored over others.

• Sample

• Unbiased Sample

• Biased Sample

• Population

The common endpoint of an angle.

• angle

• line

• ray

• vertex

A way to find the total number of possible outcomes by multiplying.

• Outcomes

• Addition

• Fundamental Counting Principle

• Sample Space

A sample that is selected so that it is representative of the entire population.

• Sample

• Unbiased Sample

• Biased Sample

• Population

A mathematical notation indicating the number of times a quantity is multiplied by itself.

• Base

• Equation

• Exponent

• Expression

The sum of all the areas of the faces on a three-dimensional figure.

• Surface Area

• Volume

• Area

• Perimeter

Two angles that share a common side and have the same vertex.

• Vertical Angles

• Adjacent Angles

• Supplementary Angles

• Complementary Angles