Misc. Terms
Geometry
Equations
Numerical Terms
100

This is created when two lines intersect at a point

What is an angle?

100

The amount of space inside the perimeter of a 2D shape

What is area?

100

This geometry equation can be expressed as either 2πr or πd (the "π" symbol stands for pi)

What is circumference?

100

A whole number that is the factor of two or more numbers

What is a common factor?

200

When two objects are of the same size and shape, they are referred to as this

What is congruent?

200

An angle that is less than 90°

What is an acute angle?

200

This property states that changing the grouping of addends does not change the sum

What is the Associative Property of Addition?

200

A common multiple of the denominators of a number of fractions

What is a common denominator?

300

This term is used to describe something that has a lack of symmetry

What is asymmetrical?

300

Two angles that have a sum of 90° (Ex. 42° and 48°)

What are complementary angles?

300

This is the number that is placed before a variable in mathematical equations (Ex. 4x or 7y)

What is a coefficient?

300

The sum of a set numbers the divided by the quantity of the set of numbers 

What is an average?

400

This two-dimensional plane is formed when a horizontal x-axis and a vertical y-axis intersect at (0,0), (or the origin)

What is a coordinate grid?

400

Two angles that have a sum of 180° (Ex. 97° and 83°)

What are supplementary angles?

400

This rule states that no matter which way factors are grouped, the product remains the same

What is the Associative Property of Multiplication?

400

A natural number that has more than two factors

What is a composite number?

500

This measurement of temperature is used in nearly all countries, with the exception of the United States

What is Celsius?

500

A transversal is formed when a line goes through two parallel lines. These angles can be found on opposite sides of a transversal line, but in between the two parallel lines 

What are alternate interior angles?

500

This is defined as a list of numbers with a definite sequence

What is Arithmetic Sequence?

500

This term describes how far away a number is from zero, regardless of the number's actual sign

What is absolute value?

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