Math Review

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 = exponent

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

200

How can you rewrite the following in exponential form?

7 x 7 x 7 x 7 x 7 

7⁵

300

How can you rewrite 9² in expanded form?

9 x 9

400

What is the value of:

8⁴

4096

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

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

3 + 4² x (3 + 2)

83

300

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

400

45

500

30

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

-10 + 15

5

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

300

14 + -12

2

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

400

-2 + -3 + 5

0

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

500

6 + (-2 + -5)

-1

Distributive Property

100

8(4+2) = ?

48

200

7+9(2x-3)

18x-20

300

What viral Instagram feature allowed users to post anonymous questions and get responses from followers in 2024?

Instagram “NGL” (Not Gonna Lie) link trend

400

-3(-x-10)

3x+30

500

Factor out a common factor using the distributive property  2x + 28 

2 (x + 14)

Linear Equations

100

The name of the location that we start with when graphing any point on a coordinate plane? 

What is the origin?

200

What is the correct format for an ordered pair: 

(x,y) or (y,x)?

(x,y)

300

How many quadrants does a coordinate plane have?

4

400

Solve for x

x-5=-8

x=-3

500

Solve for x:

2x-7=7

2