Worksheets7th grade unit 3 3.0
Total questions: 15
Worksheet time: 1hrs 9mins
Which equation represents this graph?
y = 46x
k = 46
y = 92x
x = 92y
Which equation represents the same constant of proportionality shown in the graph?
The relationship between two variables a and b is proportional. When a is 4, b is 49. What is a when b is 147?
49
4
12
7
The values in the table are in a proportional relationship. What is the constant of proportionality?
k = 2
k = 1
k = 4
k = 8
If the ratio of x to y is 5:2, what is the value of y when x is 25?
5
10
15
20
A car travels at a constant speed. If it covers 60 miles in 1.5 hours, what is the speed of the car in miles per hour?
30 mph
40 mph
45 mph
50 mph
The values in the table are in a proportional relationship. Write an equation to represent this relation.
y = 2.41 x
y = 24x
y = 2.4x
x = 2.4y
Three friends are at a carnival. Beth goes on 2 rides for $5.00. Zane goes on 5 rides for $12.50. Gene goes on 6 rides for $15.00. The equation to represent the cost of the carnival rides is (a) . It will cost Tina (b) to go on 9 rides.
A unit rate is a rate in which the unit in the denominator is:
0
3
1
2
Jane is buying coffee. Coffee Shop A sells 30 ounces for $9.95, and Coffee Shop B sells 12 ounces for $3.50. Which coffee shop is cheaper per ounce?
A, because they are selling more coffee in total.
A, because their unit price is $0.29 per ounce, whereas B's is $0.33 per ounce.
B, because their unit price is $0.29 per ounce, and A's is $0.33 per ounce.
Movie ticket sales are as follows:
Adult: 20 tickets for $250
Child: 15 tickets for $71.25
Senior: 5 tickets for $37.50
How much does one (1) CHILD ticket cost?
$4.75 per ticket
$1068.75 per ticket
$56.25 per ticket
$0.21 per ticket
