Vocabulary

All whole numbers (positive and negative) and zero

• inverse

• integer

• coefficient

• solution

Two angles that add up to 180 degreees

• supplementary angles

• complementary angles

• angles on a point

• right angle

Terms with exactly the same variable factors in a variable expression

• opposite

• equation

• like terms

• coefficient

Numbers with the same absolute value, but different signs

• variable

• coefficient

• inverse

• opposite

Distance from the center of a circle to any point on the circle

• isosceles

• circumference

• radius

• diameter

Triangle having exactly two equal sides and two equal angles.

• isosceles

• inverse

• scalene

• equilateral

Number in front of a variable.

• coefficient

• opposite

• inverse

• variable

Letter that takes the place of a number.

• coefficient

• variable

• integer

• opposite

Ninety degree angle.

• scalene

• acute

• obtuse

• right