Number Theory
Arithmetic
Algebra
Geometry
Statistics
100

This set of numbers never knew zero.

What are Natural Numbers? 

100

You already have something, but then gain more. 

What is adding?

100

This is always the unknown in any given situation. 

What is the variable?

100

This object with no edges is never considered a polygon.

What is a circle?

100

This has always been the mean.

What is the average?

200

This number is the opposite of irrational. 

What are rational numbers?

200

You are repeating the same thing for a higher gain.

What is multiplying?

200

This expression always have an equal sign.

What is an equation?

200

This angle is far from being acute.

What are obtuse angles?

200

This piece of information is always stuck in the middle.

What is the median?

300

This number has a negative attitude! 

What are integers?

300

This is the only time when borrowing occurs.

What is subtraction?

300

This number takes something small and make it large.

What are exponents?

300

Split this in half, it'll look the same.

What is a square?

300

You'll find this when you see it over and over.

What is the mode?

400

This is neither a number or letter.

What are symbols?

400

To find value in one of many, you must do this.

What is dividing?

400

In the order of operations, this comes first.

What are parentheses?

400

To understand the elephant in the room, you must know this.

What is the area?

400

This has a few slices. (hint: pie)

What is a pie chart?

500

Maybe more, maybe less, but never equal.

What is an inequality?

500

This decimal can be much more if it moves two places to the right.

What is a percent?

500

Above and below, these numbers create this.

What are fractions?

500

To know its capacity, you must know this.

What is volume? 

500

This plot is packed up.

What is a box plot?

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