Lesson 3.4

Proportions 101

100

A proportion is the ____ of two or more fractions.

equality

200

Another name for a fraction is a ______.

ratio

300

To solve a proportion, we _____ _____.

cross multiply

400

m/2=5/4

m = 2.5

500

(-5x)/3=15/2

x = -4.5

Proportions with Monomials

100

10/8=n/10

n = 12.5

200

7/5=x/3

x=4.2

300

9/6=x/10

x=15

400

7/n=8/7

n=6.13

500

4/3=8/x

x=6

Proportions with Polynomials

100

7/(b+5)=10/5

b=-1.5

200

6/(b-1)=9/7

b=5.67

300

4/(m-8)=8/2

m=9

400

5/6=(7n+9)/9

n= -0.21

500

(p+10)/(p-7)=8/9

p = -146

Wolfpack Staff

100

This gym teacher was a swimmer at Mansfield University.

Ms. Spellman

200

This principal went to Penn State with Mr. Elias.

Mr. Peters

300

This science teacher was a tank commander in the first Gulf War.

Mr. Moules

400

Which of the following teachers did not have Mr. Elias as a teacher?

Mr. Rapson  Mr. O'Day  Mrs. Peters  

Mrs. Peters

500

This social studies teacher was on the baseball team at Mansfield University.

Mr. Bergold

Random

100

What is the capital of Vermont?

Montpelier

200

What kind of day do you have on December 23rd?

Virtual Day (1/2)

300

_____ it's funny because.

You see

400

Which of the following is NOT true about Mr E?

Climbed an alpine peak    Coached wrestling

Eskimo rolls a kayak        Went to Penn State

Teaches rock climbing      Taught at GAR

Coached ice hockey         Has 5 children

 Has 5 children

500

What animal has no vocal chords?

Giraffe