Algebra so far review

Equations

100

5x=-105

-21

200

p-54 =36

90

300

3x+1=-8

x=-3

400

 6 + (k/4) = 14

32

500

27 =5x +2

x=5

Exponents

100

2⁴

16

200

What is 9³?

729

300

What is 2⁵?

32

400

What is the value of 8⁴?

4,096

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

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

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

Combine Like Terms

100

5x + 7x

12x

200

3x + 6 + 7x + 3

10x + 9

300

8 + 4x + 1 - 12 + 5x

9x - 3

400

-11j + 16 - 22j - 27 + 5j

-28j - 11

500

Combine like terms:

9y + 3 - 4x -2y - 3x - 5

7y - 7x - 2

OR

-7x + 7y - 2

Slope

100

Negative Lines look like...

\

200

Undefined lines look like

|

300

What is the slope?

y=8x-5

8

400

What is the slope?

y=6

0

500

What is the y-intercept?

x=8

no y-intercept