constant of proportionality
Authored by Jeffrey Albrecht
Mathematics
7th Grade
CCSS covered
Used 2K+ times
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15 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 2 pts
A dolphin travels through the water at a speed of 25 kilometers per hour. Select two representations that show the distance a dolphin can travel at this rate.
y = x + 25
In 5 hours the dolphin can travel 125 kilometers.
Tags
CCSS.5.OA.B.3
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of the following statements is TRUE about the graph? Choose all that apply.
The point (2, 8) shows that 8 pounds of cheese cost$2.00.
The point (1.5, 6) shows the cost is $6.00 for 1.5pounds of cheese.
The point (0.75, 3) shows that 0.75 pound of cheesecosts $3.00.
The point (0.25, 1) shows the cost is $0.25 for 1pound of cheese.
The point (0, 0) shows the cost is $0.00 for 0 pounds of cheese
Tags
CCSS.8.EE.B.5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
When we compare quantities, we compare them as _____ over ______.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cheddar Cheese cost $4.25 per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese?
x = 4.25y
y = 4.25x
y = 4.25 - x
y = 4.25 + x
Tags
CCSS.6.EE.C.9
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Write an equation for this situation.
Tags
CCSS.6.EE.C.9
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which best describes the graph represented in this table?
Tags
CCSS.7.RP.A.2A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the constant of proportionality.
k = 2x
k = 2
k = 4
none (not proportional)
Tags
CCSS.7.RP.A.2B
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