Show:
Quadratic Equations
Exponents
Order of Operations
Adding Integers
Combine Like Terms
Factoring Trinomials
100

-64+k2=0


8, -8

100

24

16

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

100

-4 + -5

-9

 

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


100

5x + 7x

12x

100

b2 + 8 b + 7

(b+7), (b+1)

200

–4z2 + 13z – 3 = 0




1/4, 3

200

What is 93?

729

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

200

14 + -12 =

2

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

200

3x + 6 + 7x + 3

10x + 9

200

n2-11n+10

(n-10) (n-1)

300

–w2 + 6w + 72 = 0

-6, 12

300

What is 25?

32

300

3 + 42 • (3 + 2)

83

300

-10 + 15

5

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

300

8 + 4x + 1 - 12 + 5x

9x - 3

300

m2+2m-24

(m+6) (m-4)

400

–h2 – 4h + 5 = 0

-5, 1

400

What is the value of 84?

4,096

400

45

400

-18 + (-12) =

-30

400

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

-28j - 11

400

b2-6b+8

(b-4) (b-2)

500

–y2 + 8y = 0

0, 8

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

500

30


500

6 + (-2 + -5) =

-1

500

Combine like terms:

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

7y - 7x - 2

OR

-7x + 7y - 2

500

p2+11p+10

(p+10) (p+1)