Math Brain Refresher

Exponents

100

2⁴

16

200

What are the big number and little number called?

2⁴

2 is called the "base"

4 is the "exponent" or "power"

300

Anything raised to the power of 0 equals ...

One.

400

x^7/x^2

x^5

500

What is the value of:

2³ + 3² - 4²

1

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

Order of Operations

100

Simplify the following expression:

62

https://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/introduction-to-order-of-operations

200

Simplify the following expression:

5

https://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/v/introduction-to-order-of-operations

300

3 + 4² * (3 + 2)

83

400

45

500

12

Adding Integers

100

-4 + -5

9

 

https://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-add-negatives-intro/v/adding-negative-numbers

200

14 + -12

2

https://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-add-negatives-intro/v/adding-negative-numbers

300

-10 + 15

5

https://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-add-negatives-intro/v/adding-negative-numbers

400

-18 + (-12) =

-30

500

6 + (-2 + -5)

-1

Algebraic Equations/Expressions

100

5x=-105

-21

200

p-54 =36

90

300

3x+1=-8

x=-3

400

6 + k/4 = 14

32

500

30+2(k-5)+4k=56

x=6

Test Your Luck

100

What is a group of crows called?

A murder.

200

Add the following algebraic expression:

(3y + 9) + (10y - 8)

13y + 1

300

Who gave Luffy the Straw Hat? 

Shanks

400

What kind of slope is this?

BONUS POINTS if you can tell me what the exact slope is!

Negative slope

m=-3/4

500

Name the country with the world's most deadly snakes. 

Australia