Are You Smarter Than An 8th Grader?

Transformations

100

What is 4 units right, 6 units up?

x+4,y+6

200

What is the rule for translation

For X Adding is right and to subtract left. For Y is Up is adding and down is subtracting.

300

What is the dilation of 2,1A to 6,3 A prime

3x,3y

400

WHat is the difference between 2,7 rotating 90 CW and 5,4 rotating 90 CCW

That 2,7 rotates into (7,-2) since the rules is (y,-x). And 5,4 rotates to -4,5 since the rule is (-y,x)

Pythagorean Theorem

100

What is c²-a²

B²

200

Missing side length is C so whats 4²A +3²B

5

300

What is the difference between finding B and C

For B we have to subtract C²-A². And For C We add A²+B².

400

Etzel's Gym measures 25 meters by 50 meters. How many meters would etzel swim in.

55.9

Interest

100

What is the formula for simple interest?

I=PxRxT

200

What is the formula for compound interest?

A= p (1+r)^t then A-P=I

300

Etzel Deposited 10000 into his account with a simple interest rate of 15%. How much will he have after 4 years.

He will have 6000$ after 4 years

400

 Liam Deposited $500 for 3 years with a compound interest rate of 9%. He also Deposited $500 with a simple interest rate of 6%. What will the difference in interest earned be after 3 years?

The difference is that simple is $90 and compound $95.51 and the difference is compound wins with $5.51 dollars more.

Square Root

100

What is the definition of Square roots

Taking the square root is the inverse of squaring a number 

200

Whats the square root of 4 

2

300

Whats is 100 + square root of 256

116

400

 -3+ square root of 564-square root of 300 + 187

190.43