Final Exam Review!

Solving Equations

200

(x/3) = 10

x = 30

400

5x=10

x=2

600

Solve:

2x+1 = 11

x = 5

800

-8(b+1)=32

x=-5

1000

x^2-8x+12=0

x=2

x=6

Multiplying Binomials

200

Multiply: 

(x+1)(x+3)

x²+4x+3

400

Multiply:

(x-2)(x+5)

x²+3x-10

600

Multiply (x+4)(x-4)

x²-16

800

Multiply:

(x-5)(x-8)

x²-13x+40

1000

(3x-2)²

9x²-12x+4

Percentages

200

What percentage is a 19 out of 20 on a quiz?

95%

400

What percentage success is 35 out of 55 people reacting positively to a new medicine?

63.63%

600

What is 23% of 72?

15.65

800

What is 133% of 90?

119.7

1000

40% of some number is 10. What is the original number?

25

Ratios and Proportions

200

x/4=6/8

x=3

400

If 32% of Hersey students prefer chocolate ice cream to vanilla ice cream, and there are 1200 students in the school, how many students prefer vanilla ice cream?

816 students prefer vanilla

(384 students prefer chocolate)

600

The ratio of monthly income to the savings in a family is 5:4 If the savings are $900, find the income and the expenses.

Income: $1,1250

800

(3x-1)/(7x+1)=2/5

x=7

1000

Two building in Chicago have their height's in a ratio of 6:5. If one building is 100 feet taller than the other, write an equation to represent this situation. 

6/5 = x+100/x

Trivia

200

What was Mr. Silver's least favorite food?

Blue Cheese

400

What is the name of District 214's superintendent?

Dr. Scott Rowe

600

How many total siblings does Mr. Silver have?

8 siblings (9 including Mr. Silver)

800

How many quizzes did we take this past 3 weeks?

6 quizzes (2 every week)

1000

How many total hours did we spend together this past 3 weeks?

60 hours!

(4 days, 5 hours, 3 weeks)