BEDMAS
Mental Math (15-Second Limit - no points if no one answers in 15 seconds)
Formulas
Mystery Box
Riddles
100

(7)*(5+2)+1

50

100

213-10+43

246

100

sin(x)^2 + cos(x)^2 = ?

1

100

If a Sports Bettor makes $100 a week for 8 weeks and then hits the jackpot with a win of $500 the next week. How much money will he have after the 15 week mark?

$0 where there are highs there must inevitably be lows.

100

You know 2 + 2 comes to the same as 2 x 2. Now find a set of three different whole numbers whose sum is equal to their total when multiplied.

1, 2 and 3

200

3 - 3*6 + 2 

-13


200

184+26-10-5

195

200

What is the area of a circle?

A = pi(r^2)

200

How many sides does a dodecahedron have?

12

200

I add six to eleven, and get five. Why is this correct?

Its a clock, add 6 hours to 11 am makes it 5 pm

300

Solve carefully!

230-220*0.5 = ?

You probably won't believe it but the answer is 5! Why?

5! = 5*4*3*2*1 = 120

300

15+197-12+230-30

400

300

What is the quadratic formula

x = (-b +- sqrt(b^2 - 4ac))/2a

300

What animal is 30x more likely to be hit by lightning than a Human?

A Giraffe (duh)

300

Johnny's Father has 5 sons:
1. Zaze
2. Zeze
3. Zize
4. Zoze

What is the name of the fifth son

Johnny

400

60 ÷ 2*(10+5)

450

400

12*5*5*2*10*(1/6)

1000

400

What is the Chain Rule

(f*g)' (x) = f'(g(x))*g'(x)

400

What is a Thunderbird?

(Insert Land Acknowledgement here). The thunderbird is a creature in particular in North American indigenous peoples' history and culture. It is considered a supernatural being of power and strength.

400

In reply to an inquiry about the animals on his farm, the farmer says: “I only ever keep sheep, goats and horses. In fact, at the moment they are all sheep bar three, all goats bar four and all horses bar five.” How many does he have of each animal?

The farmer has three sheep, two goats and one horse. You can solve this animal riddle with a quick hypothetical. Take sheep: We know there are three animals that are goats and horses, so we suppose there are two goats and one horse. Checking this hypothesis gives us three sheep, which works out because there are four non-goats: three sheep, and one horse!

500


circle = 5
square = 2
Triangle = 1

500

567-234+243+400

976

500

What is the formula to convert Celsius to Fahrenheit

C = (F-32)*(5/9)

500

What are the first 15 digits of pi?

3.14159265358979

500

A man dies of old age on his 25th birthday. How is this possible?

He was born on February 29th