Algebra Review

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

-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

Equations

100

3x+1=-8

x=-3

200

-10+2x=x

x=10

300

6+(k/4)=14

32

400

-5(x+6)-10=10

x=-10

500

4(x-2)=2(x+8)

x=12

Exponents

100

2⁴

16

200

9³

729

300

2³+3²-4²

1

400

(5x³y⁴)⁰

1

500

(3xy)/(x^3y^2)

3/x²y

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

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

7y-7x-2