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Worksheets3a quiz review
Total questions: 57
Worksheet time: 3hrs 29mins
What is the ratio of red apples to green apples
7 apples to 3 green
4 red apples to 7 apples
4 red apples to 3 green apples
3 green apples to 4 red apples
There for 5 pairs of pants and 11 shirts. What is the ratio of pants to shirts?
5:11
10:20
11:50
1:2
There are 5 pairs of pants and 11 shirts. What is the ratio of shirts to total number of clothes?
5:11
11:16
11:5
20:5
What are three ways to write a ratio?
2-3, 2:3, 32
2 to 3, 2:3, 32
3 to 2, 2:3, 32
A store has 120 customers in 6 hours. What is the unit rate in customers per hour?
16 customers per hour
12 customers per hour
20 customers per hour
15 customers per hour
It cost me $46.80 to fill my 13-gallon gas tank. What was the price of gas per gallon?
$3.60
$3.55
$3.40
$3.50
What was the price PER gallon?
Solve the Proportion
x = 3
x = 1
x = 33
x = 10
Solve the Proportion
a = 81
a = 63
a = 9
a = 72
Solve the Proportion
t = 7
t = 8
t = 1
t = 3
Solve Proportions
h = 60
h = 18
h = 10
h = 6
Select the correct proportion(s).
Romina drove 75 miles and used 5 gallons of gas. How far could she go on 16 gallons of gas?
Select and solve a proportion for the situation below.
A 2-month membership to the gym costs $180. Ryker would like to be a member for 7 months. What is the total cost?
x = $51.43
x = $630
x = $2520
Select and solve a proportion for the situation below.
Latyana can run 3 miles in about 24 minutes. How long will it take her to run 5 miles?
x = 40 min.
x = 360 min.
x = 35 min.
Solve the proportion 76=x42
x=42
x=49
x=36
x=7
In the old west, the pony express could deliver 150 pieces of mail by horseback in 3 days. At this rate, how many pieces of mail could they deliver in 5 days?
250
185
450
300
If there are 12 months in every year, how many months are in 6 years?
36 months
48 months
60 months
72 months
Identify the constant of proportionality.
k = 2
k = 3
k = 1.50
k = 2/3
none (not proportional)
Identify the constant of proportionality.
k = 6
k = 12
k = 1/6
k = 1/12
none (not proportional)
Identify the constant of proportionality.
k = 5
k = 1/5
k = 1
k = 2.5
none (not proportional)
The constant of proportionality can be found by finding the _ (a)
What makes a graph proportional? Select two answers.
(a) (b)
A proportional relationship can be written as an equation in the form =
y = k+x
y = k/x
y = kx
Does this equation represent a proportional relationship?
Yes
No
Is the graph proportional or non proportional?
[Es el gráfico proporcional o no proporcional?]
[Il grafico è proporzionale o non proporzionale?}
Proportional
Non Proportional
What 2 things are required for a graph to be proportional?
Must go through origin and can be a straight or curved line
Must be a straight line but can go through any point
Must be a straight line and go through the origin
Does not have be a straight line and can go through any point
Is the graph proportional or non proportional?
proportional because it is a straight line and goes through the origin
non proportional because it is not a straight line but goes through origin
non proportional because it does not go through the origin but is a straight line
non proportional because it does not go through the origin and is not a straight line
161
The constant of proportionality of this graph is k = 45. What does it mean?
The boat travels for 45 miles for every 45 hours
The boat travels 1 mile for every 45 hours
The boat travels 45 miles for every 1 hour
The boat travels 1/45 mile for every 1 hour
Which of the following graphs represent the table?
Determine which of the following equations represent a proportional relationship. Select all that apply.
y=3x−8
y=41x
y=5x
y=0.7x+8.8
y=0.5x
What is the constant of proportionality of the equation below?
y=9.3x
9.3
3
9
9.3x
Does the table represent a proportional relationship?
Yes.
No.
