Algebra
Geometry
Money Math
Computer Science
Riddles
100

Evaluate:

12 + 3(5 -2) - 10

11

100

What is a variable?

A letter that represents a number

100

How many pennies are in 2 dollars?

200 cents/pennies

100

Why would you debug code?


Hint: errors in code are called bugs

To fix bugs/errors

100

What falls but never breaks?

Leaves fall but do not break!

200

Evaluate: 

| 22-31 | + 16

(This is an absolute value problem)

25

200

True or false: a postulate is an uneducated guess.

False, a postulate is an educated guess.

200

My face is on the 5-dollar bill. 

Abraham Lincoln. 

200

Give an example of software:


Hint: computers are made of hardware but run software

Any video game, app, program, streaming service, etc

200

Who won the skeleton beauty contest?

No body.

300

Solve for x:

3x + 5 = 17

4

300

What polyhedron shape is the empire state building in NYC?

Rectangular prism 

300

You put an amount of money in a bank, and it earns interest over time. When you take the money out of the bank, will the money be a bigger or smaller amount than you initially put in?

Bigger. Interest means a percent of the money is added to the initial amount. 

300

Give an example of hardware:


Hint: computers are made of hardware but run software

Monitor, laptop, graphics card, hard drive, motherboard, ram, chips, any physical part of a computer

300

Why are all Superman costumes too tight?

They are all size S.

400

Solve for x:

4x + 14 = 6x

7

400

Name a shape is that NOT a polygon.

Circle, oval, sphere...

400

I got a roll of quarters that equals $10. I go to the arcade and use 23 quarters playing video games. How much money do I have left?

$4.25

or 17 quarters

400

Name something that would use a Random Number Generator


(a random number is a number that is unpredictable, like when you roll dice or flip a coin)


video games (other answers possible)

400

Tiny hat on my head, squirrels chase me around; I’m small and brown and roll on the ground.

An acorn!

500

Solve for x:

3(x - 2) = 2x + 10

16

500

The longest side of a right triangle is called ___________.

hypotenuse

500

I used to pay a guy $200 each week to water my plants, but I replaced him with an elephant who works for peanuts. Peanuts cost $0.40 per pound, how many pounds of peanuts should I pay my elephant to match the $200 salary? 

(hint: im gonna spend all $200 buying peanuts)

500 lbs

500

What is a beta version of a program or video game?


It is a buggy test version that comes out before the final release. (other details accepted as well)

500

I’m not alive, but I grow. I don’t have lungs, but I need air. I don’t have a mouth, but I consume. What am I?

Fire!