Find the Unit Rate
Proportionality Tables
Proportionality Graphs
Equation practice
PEMDAS Practice
100
Tony runs 8 miles in 2 hours. What is his unit rate in miles per hour?
4 miles per hour
100
What is the constant of proportionality in this table?
x y
3 9
7 21
9 27
k = 3
100
=
k = 2
2 miles per hour
100
What is the constant of proportionality in this equation?
y = 6x
k = 6
100
7 + 3 x 2
13
200
Natalia bakes 700 cookies in 7 days. What is her unit rate in cookies per day?
100 cookies per day
200
What is the constant of proportionality in this table?
packages pieces of gum
2 24
5 60
11 132
k = 12
200
Is this graph proportional? Why or why not?
No, because it doesn't start at the origin (0,0).
200
___ + 26 = 40
14
200
(14 + 3) - (42 ÷ 7)
11
300
Connor typed 150 words in 3 minutes. What is his unit rate in words per minute typed?
50 words per minute
300
Fill in the missing space in this proportionality table
Fingers Hands
5 1
10 2
30 _____
____ = 6
300
What is the constant of proportionality in this graph?
k = 6/5 or 1.2
300
7x = 49
x = ?
x = 7
300
(8 - 6 + 4 - 2) x (3 x 3 + 2)
44
400
Darren scored 78 points in 4 basketball games. What is his unit rate in points per game?
19.5 points per game
400
What is the constant of proportionality in this table?
turtles carrots eaten
6 15
10 25
12 30
k = 2.5
400
Is this graph proportional? Why or why not?
No, it is not a straight line so it is not proportional.
400
8x - 10 = 6
x = ?
x = 2
400
(100 + (36 ÷ 6) - 90) - (4 x 4)
0
500
Emily rode 17 rides at Disneyland in 5.5 hours. What is her unit rate in rides per hour?
3.09 rides per hour
500
What is the constant of proportionality in this table?
minutes math problems completed
10 8
20 16
40 32
k = 0.8 or 4/5
500
Which car has a greater constant of proportionality, the blue (left) or green (right)? Why?
Blue: k = 150
Green: k = 50
The blue car has a higher constant of proportionality.
500
2x + 11 = 21
x = ?
x = 5
500
(3 x 3 x 3) + 11 x 3 - 4 x 10
20