Mental Math
Algebra
Geometry
Misc.
Fun!
100
5*3

15

100

Solve for x:

x+1=2

What is 1 / x=1?

100

The equation of a line in slope-intercept form

What is: y=mx+b?

100

How many sides does a circle have? 

What is 0?

100

The first 3 digits of pi 

What is 3.14?

200

113+208

What is 321?

200

Solve for x: 

x*5=100

What is 20 / x=20?

200
Definition of supplementary angles 

What are angles that sum (or add to) 180 degrees?

200

I have had 4 assignments this semester, all weighted equally. I received a 78, 75, 80, and 82. What grade would I need to get on my 5th assignment to raise my grade to a B? (80%)

What is 85%?

200

Say what you see: 


What is first aid? 

300

17-55

What is -38?

300

Solve for x: 

67-x=41

What is 26 / x=26?

300

The number of sides a dodecagon has 

What is 12?

300

The Pythagorean theorem: 

What is: a2+b2=c2

300

Say what you see: 


What is apple pi?

400

6*7+2025

What is 2067?

400

Solve for x: 

5x+33=8x

What is 11 / x=11?

400

The midpoint of line segment CG 


What is point E?

400

If all of you were to shake hands once with each other, how many total handshakes would there be?

What is: 

2 people-1

3 people- 3

4 people- 6

5 people- 10

6 people- 16 


400

What number goes up but never comes down? 

What is your age?

500

98*3

What is 294?


500

Solve for f(3)

f(x)=x2+3x-5

What is 13 / f(3)=13? 

500
The slope of the line in this equation. 

6y+32=3x

What is 1/2 / 0.5?

500

At a confectionery school, all the bakers have the same production rate. If 10 bakers can make a total of 4 cakes in 3 hours, how many hours will it take 5 bakers to make 8 cakes? 

What is 12 (hours)?
500
What is an obtuse angle's favorite weather?

What is above 90 degrees? (or hot)