Janet used 155 beads to create 5 necklaces. What is the constant of proportionality? (How many beads did she use to make each necklace?)
Ratio Rates and Constant of Proportionality

Quiz
•
Mathematics
•
7th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
31
51
33
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Does this graph show a proportional relationship?
yes
no
you cannot tell
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
There are 10 dimes, 8 quarters, and 5 nickels? What is the ratio of dimes to nickels?
10 to 5
5 : 10
1 : 2
2 to 1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
There are 10 dimes, 8 quarters, and 5 nickels? What is the ratio of nickels to dimes and quarters?
5 : 8
5 to 18
1 : 2
4 to 5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
There is a proportional relationship between the time (in days) Layla spends making porch swings, x, and the number of swings she builds, y.
What is the constant of proportionality? Remember: k=y/x
k = 1/5
k = 5
k = 3
k = 1/3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the constant of proportionality.
k = 2x
k = 2
k = 4
none
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The table below lists speeds in both miles per hour (mph) and kilometers per hour (kph). There is a proportional relationship between mph and kph. What is the constant of proportionality between the mph and kph?
16.6
1.5
1.609
1.743
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