Which pair of quantities cannot be compared using a ratio?
a. 12ft and 114ft
b. 7kg and 35km
c. 96cm and 4m
d. 81L and 81g
e. 43 yd and 19 miles
b and d
The definition of equivalent ratios
Two ratios that express the same relationship between numbers
When is the ch. 4 math test?
What is Wednesday? Tomorrow!
Joseph bought some stickers. The number of flower stickers was 8/15 of the number of animal stickers. What was the ratio of the number of animal to the total number of stickers?
What is 15:23?
Are 1/6 and 2/7 proportional?
Not Equivalent
About how old is the oldest tortoise?
what is 200?
Name a ratio equivalent to 14: 6
7:3, 126:54, 49:21, etc.
Are 4/7 and 36/63 equivalent?
Yes equivalent, 4 x 9 = 36, and 7 x 9 = 63
What is the name of the biggest star?
describe a situation that would have a ratio of 3:16.
various answers*
Are 14/15 and 42/45 equivalent?
Yes equivalent, 14 x 3 = 42, 15 x 3 = 45
What is the only mammal that can fly?
What is a bat?
Each week, Brian spends 32 hours at swimming practice and 16 hours at soccer practice. What is the ratio of the number of hours Brian spends at swimming practice to the number of hours he spends at soccer practice?
What is 2:1?
Are 2/3 and 4/6 equivalent?
Yes, equivalent, 2 x 2 = 4, 3 x 2 = 6
How many continents are there?
what is 7?