Solve a System of Equations Using Substitution
Solve Multi Variable Equations
Simplify Radical Expressions
Riddles
Random Facts
100

–5x − 5y = –5

y = 6

(-5,6)

100

v= tu

t=

t= v/u

100

Simplify the square root of 18

3 square root of 2

100

How many letters are in the alphabet?

11 letters

100

Do apple's sink or float in water ?

They float

200

y = 10x − 10 

y = x + 8

(2,10)

200

s= u + t – v

t=

t= s - u  + v

200

Simplify 8 square root of 45

24 square root of 5

200

You measure my life in hours and I serve you by expiring. I’m quick when I’m thin and slow when I’m fat. The wind is my enemy. What am I ?

A candle

200

Snails have teeth. True or false ?

True

300

y = 5x + 7 

y = 3x + 3

(-2,-3)

300

b= - d/c

d=

d= -cb

300

Simplify 3 square root of 175

15 square root of 7

300

Using only addition, add eight 8s to get the number 1,000.

888 + 88 + 8 + 8 + 8 = 1,000

300

What animal once lived 18 months without a head ?

A chicken

400

10x − 5y = –20 

–8x + 3y = 18

(-3,-2)

400

c=d2b

b=

b= c/d2

400

Simplify 5 square root of 343

35 square root of 7

400

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

4 sisters and 3 brothers

400

How many muscle's does a cat have in each ear ?

32

500

–4x + 6y = 10 

3x − 3y = 3

(8,7)

500

r= 1/2 p(s-q)

s=

s= 2r/p + q

500

Simplify 5 square root of 350

25 square root 14

500

First, think of the color of the clouds. Next, think of the color of snow. Now, think of the color of a bright full moon. Now answer quickly what is Fina's JROTC rank ?

Cadet 1st lieutenant 

500

The fear of long words is called...

Hippopotomonstrosesquippedaliophobia