Comparing and Scaling: Rates

Vocabulary

100

What is a rate?

A comparison of quantities measured in two different kinds of units.

200

What is a unit rate?

What is a rate in which the second number is 1 or one unit of quantitity.

300

How do you find a unit rate?

What is divide the numerator by the denominator.

400

How can you write a ratio?

the word two 

: 

fraction

500

How will the following equation help in finding out the price for blue rays? 10.99 n + (.07+10.99 n)

What is help find the price for n number of blue rays.

Unit Rates

100

If there are 20 cookies and 5 children, how many cookies would each child get?

What is 4 cookies per child (20/5)

200

Glen has 40 video games to give away. He has 5 friends that are interested, if he divides them evenly, how many can each receive?

What is 8 video games. (40/5)

300

If 5 CD's cost $49.95, how much is one CD?

What is $9.99 per CD (49.95/5)

400

If 5 Wii systems are 1200, how much is one system at Mega Systems?

What is $240 each (1200/5)

500

Madden 2013 is on sale for $139.99 for 3. How much would 2 games be?

What is $93.33 (139.99/3) + (2)

Random #1

100

What is Mrs. K's last name? 

Kammerer

200

To earn these points, someone from your team must make a paper ball, come up to the from of the room and shoot it into the recycling box, I will show you from where. 

 

300

How many roller coasters are in Disney California Adventure?

1 (Incredicoaster)

400

How many kids does Mrs. K have? 

3

500

Does a chai tea have caffeine? 

Yes

Random #2

100

What is my favorite food? 

rainbow sherbet ice cream

200

FREE POINTS

300

What are the names of the turkey's being pardoned by the white house this year? (hint* there is two) 

Peanut butter and Jelly

400

To earn these points, someone from your team must complete 10 push ups.

 

500

How do you spell my last name?

Rorabaugh