Algebra
Geometry
Numbers
Finance
Triangles
100

The usual reaction when you find out "We're doing algebra this term"

What is Ew, No

100

This jumping shape game is played on laptops at the back of class when you think I'm not looking. 

What is Geometry Dash?

100

The square root of 9

What is 3?

100

This unit of money is used in Britain, and was in Australia until 1966.

What are Pounds?

100

This triangular form is used for going up, and its misuse contributes to bad luck and household accidents

What is a Ladder?

200

This letter is used in algebra in place of an unknown number

What is X?

200

This measurement shows the length around the outside of a shape

What is perimeter?

200
It's 4 x 5

What is 20?

200

To take a This, is to remove a fraction of a whole, usually out of 100

What is Percentage?

200

You make this triangle by angling and resting yourself against a wall while standing.

What is Leaning?

300

This kind of term can be added to another one of its kind

What is a Like Term?

300

This measurement shows the amount of space within a 2D space

What is Area?

300

The only even prime number.

What is 2?

300

It's where you don't make as much money as you spent.

What is a Loss?

300

This kind of triangle is made of chocolate, like the Swiss Alps it comes from

What is a Toblerone?

400

This kind of term cannot be added to a different kind of term

What is an Unlike Term?

400

This unit of measurement shows the capacity of a 3D object

What is Volume?
400

This number is the ratio between the diameter of a circle, and its circumference

What is Pi?

400
When your business makes more money than it spent.

What is Profit?

400

This kind of triangle brings you up to another level, without needing stairs.

What is a ramp?

500

This term for multiplying terms inside and outside brackets involves making them bigger first.

What is expanding?

500

This measurement shows the amount of space on the outside of the shape.

What is Surface Area?

500

This number has its origins in Babylon and India, and was referred to with empty spaces before it was adopted.

What is Zero?

500

This form of tax is paid on all goods at 10% for work done or products sold.

What is GST?

500

This structure in houses and bridges is made from triangles

What is a Truss?