Form 10: Fraction Rates and Proportionality
Work with fractional rates and ratios to determine proportional relationships. Practice calculating unit rates that involve complex or simple fractions.
Questions
-
MultiChoice
A person walks 1/2 mile in 1/4 hour. What is the unit rate in miles per hour?
-
MultiChoice
Table: (x: 1/2, 1, 3/2; y: 3/4, 3/2, 9/4). Is y proportional to x?
-
MultiChoice
If y = (2/3)x, what is y when x = 3/4?
-
MultiChoice
A faucet drips 1/3 gallon in 1/6 hour. Is the dripping rate proportional to time?
-
MultiChoice
Is (1/4, 1/2), (1/2, 1), (1, 2) a proportional set of points?
-
MultiChoice
Painter paints 1/5 of a wall in 1/10 hour. What is the unit rate (walls/hour)?
-
MultiChoice
Is y = (5/4)x proportional? What is k?
-
MultiChoice
Does (2/5) / (1/5) equal (4/5) / (2/5)?
-
MultiChoice
Machine fills 3/8 liter in 1/2 minute. Is filling volume proportional to time?
-
MultiChoice
Table: (x: 1/3, 2/3, 1; y: 1/2, 1, 3/2). Is y proportional to x?
-
MultiChoice
If a recipe uses 3/4 cup sugar for every 2 cups flour, what is k = sugar/flour?
-
MultiChoice
Is the ratio 1/2 : 3/4 equivalent to 2 : 3?