


RATES 
[LINK]: MATH

20172018 
Mr. P's Class • Room 213 • Meigs Magnet School  
RATES  
•  MATH TOPIC 12  
T E R M S 
ratio: the proportional relation between two similar measures or numbers with respect to the number of times the first contains the second (for example, the ratio of 5 to 2, written 5:2 or 5/2). proportion: comparative relation between ratios (for example, 1/2 is a proportion to 2/4). rate: a certain amount of one thing considered in relation to a unit of another thing and used as a standard or measure: (for example, the rate of 60 miles an hour could be the speed limit). unit rate: unit rate is a ratio between two measurements in which the second term is 1. 

1  [LINK]  What is RATE? (eduplace.com)... 
2  [LINK]  What is a UNIT RATE? (icoachmath.com)... 
3  [PEN]  PENCAST ARCHIVES: 04.11.12 
4  [PEN]  PENCAST ARCHIVES: 04.13.12 
5  [LINK]  YOUTUBE: finding unit rates... 
6  [TASK]  TASK #1: Mildred's Shopping [DUE: 01.16.15]... 
7  [TASK]  TASK #2: Grocery Store Presentation [DUE: 01.23.15]... *ALT: {pp. 306309 & pp. 324325} 
8  [QUIZ]  QUIZ A: [01.20.15]... 
9  [QUIZ]  QUIZ A (#14): 01.22.15... 
10  [QUIZ]  QUIZ B (#15): 01.26.15... 
11 
Rate:


12  Rate:  
13  Size #13 Price: 

14  Size #14 Price: 

15  Size #15 Price: 

16  Mildred shops! Can she shop & save? 

17  [PPT]  Dr. Pepper Sale Price Challenge (PPT)... 
18  [PDF]  Dr. Pepper Sale Price Challenge (PDF)... 
19  
20 
[LINK]: RATIOS 
[LINK]: PROPORTIONS 
[LINK]: PROPORTIONAL REASONING 