Pre Algebra Review

Solving for x

100

4x+2 = 18

4

200

-x+4x+49 = 64

x= 8  

300

2(x+4) = 10

1

400

4(x-3) = 5(x+2)

-22

500

y/4 + 7 = 2

y=-20

Exponents

100

When you see the following expression, what is the big number called and what is the little number on top of it called?

2⁴

Big number = base; little number = power

https://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-exponents/v/introduction-to-exponents

200

Solve: 4^4

256

300

Solve:

7^-3

1/343

400

What is the value of:

1/8⁴

1/4096

500

What is the value of:

2³ + 3² - 4²  - (1/2)³

7/8

Halloween

100

What country did Halloween originate from?

Ireland

200

Which spooky holiday follows Halloween and honors those who have passed on?

All Saints Day

300

What is a group of witches called?

A coven

400

How many pounds of candy can the average American eat around Halloween?

3-4

500

What’s the thick slime called that ghosts leave behind in the movie Ghostbusters?

Ectoplasm

Adding Integers

100

-4 + -5 + -165

 -174

200

14 + -12 + 12 - 10 + 9 + 3 + 3(0)

16

300

-10 + 15 - 9²

-76

400

-2 + 2(-3 + 5)

4

500

2³ + 3² - 4² +1³ - 3²

-7

Random

100

How many Olympic rings are there?

5

200

What planet is known as the "Hottest Planet"?

Venus

300

When is Mrs. Rin's birthday?

January 16

400

How many bones are in the adult human body? 

206

500

Which blood type among humans is the rarest?

AB Negative