Brain Workout

Basic Mathematics

100

32+635

667

200

560*10^2

56,000

300

5*101*1301*69

4533345 or Sheesh

400

1.546*39*3.4

204.9996

500

(root of 196)+25²

639

Advanced Mathematics

100

8x+20=36

x=2

200

Describe a triangle in your words (I will decide if it is enough)

Answers vary

Sample Answer: A triangle is a shape with 3 sides and 3 angles.

300

Name all of the trigonometrical formulas.

sin (sine)

cos (cosine)

tan (tangent)

csc (cosecant)

sec (secant)

cot (cotangent)

400

FREE POINTS!

FREE POINTS!

500

Workout: Do 15 jumping-jacks

Did you do it?

Riddles

100

What has to be broken before you can use it?

An egg

200

I’m tall when I’m young, and I’m short when I’m old. What am I?

A candle

300

What month has 28 days

All of them

400

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What color are the stairs?

There aren’t any—it’s a one-story house.

500

David’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

David

Chemistry

100

Ti, Rb, Fr

Titanium, Rubidium, Francium

200

H₂O₂

Hydrogen Peroxide

300

NaCl (Scientific Terms)

Sodium Chloride

400

H₃PO₄

Phosphoric Acid

500

Workout: Do a 10 second plank.

Did you do it?

Scientific Formulas

100

KE=1/2mv²

Kinetic Energy Formula

200

Heat Capacity Formula

Q=mc∆T

300

Density Formula (Name the variables)

Density=Mass/Volume

400

V₁/T₁=V₂/T₂

Charles' Law

500

Gay Lussac's Law

P₁/T₁=P₂T₂