Math Vocabulary
Famous Math Numbers
Mental Math
Types of Mathematics
Interesting Math Facts
100

A math statement showing two expressions are equal.

What is an Equation?

100

Known as the additive identity, adding this number to any number leaves that number unchanged.

What is Zero?

100

25+35

What is 60?

100

This type of math deals with points, lines, shapes, solids, and their properties.

What is Geometry?

100

This letter of the alphabet occurs in every odd number.

What is the letter e?

200

A letter or symbol that represents a value that can change.

What is a Variable?

200

Known as the multiplicative identity, any number multiplied by this number leaves the number unchanged. This is also the first natural number.

What is One?

200

135-75

What is 60?

200

This type of math uses letters, symbols, and numbers to create expressions and equations.

What is Algebra?

200

If you add together opposite sides of a standard 6-sided die, you'll get this number.

What is 7?

300
This type of angle has measure less that 90 degrees.

What is Acute?

300

The ratio of a circle's circumference to its diameter. Commonly rounded to 3.14.

What is Pi?

300

13x6

What is 78?

300

This type of math involves analyzing data and making predictions about the data.

What is Statistics?

300

This is the only number that can't be represented with Roman Numerals

What is Zero?

400

This is the name for a polygon with 4 sides.

What is a Quadrilateral?

400

Sometimes called Euler's Number, this number is used as the base in Natural Logarithms, used in compounding interest. This number is commonly rounded to 2.72.

What is the number e?

400

87/3

What is 29?

400

This type of math involves derivatives, integrals, and limits. It also uses the concept of adding together infinitesimal differences.

What is Calculus?

400

Also known as an Icosahedron, this die is used in Dungeons and Dragons.

What is a d20 or 20-sided die?

500

A quantity representing the power to which a fixed number (the base) must be raised to produce a given number.

What is a Logarithm?

500

Know as the Golden Ratio or the Divine Proportion. Although irrational, the value of this number is about 1.62.

What is Phi?

500

5.3x11

What is 58.3?

500

This type of math deals with relationships between angles and side lengths of triangles.

What is Trigonometry?

500

This base is used primarily by computers, different from the typical number base used in everyday math situations is known as Base 10.

What is Binary or Base 2?

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