Pre Algebra Final Exam Review

Random

100

Find the Percent: 

What is 45% of 300?

135

200

Find the slope of the lines that passes through the points (4, 5) and (-3, 7).

-2/7

300

What is the Volume of a Cube that is 5 cm on each side? 

125 cm ^3

400

What is the formula to find the SA of a Sphere?

SA =4 pi r ^2

500

Mr. Williams bought a new pair of his favorite Sneakers that originally sold for $340, BUT they were on sale for 30% off. What was the price he paid?

$238 

Properties

100

What property is illustrated? Be Specific.

12+0=12

Identity Property of Addition 

200

What property is illustrated? Be specific.

-3(n+5)=-3n-15

The Distributive Property

300

What property is illustrated? Be specific.

1+(2+3)=(1+2)+3    

Associative Property of Addition

400

What property is illustrated? Be specific.

8∙4∙2 = 4∙8∙2

Commutative Property of Multiplication

500

What Property is illustrated? Be Specific

5(xy)  =  (5x)y

Associative Property of Multiplication

Simplify

100

20 - (8 - 4)² + 2 ∙ 4

12

200

3 + 5² - 15 + 2(3+4)

27

300

-3(x - 7) + 2x - 12

-x + 9

400

8(x+y) - 9y+ 2z

8x - y + 2z

500

24/8 + 3x -12z +7y -15 +8z

3x - 4z + 7y - 12

Evaluate

100

x - 19.87 = - 11.2

8.67

200

32.5 + x = -62.47

-94.97

300

x/-6 = 12

-72

400

-4x=-64

16

500

8 + 4y - 3 = 5(y+7)

-30

Scientific Notation

100

350,000

3.5 x 10 ^ 5

200

0.00000567

5.67 x 10 ^ (-6)

300

(4 x 10^7)(2.2 x 10^(-4))

8.8 x 10 ^ 3

400

(-16yz)^0

1

500

〖(2x^6 y^2)〗^2

4x^12 y^4