Topic 2 Assessment Practice

Flashcard
•
Mathematics
•
7th Grade
•
Hard
+5
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a proportional relationship?
Back
A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.
Tags
CCSS.7.RP.A.2A
2.
FLASHCARD QUESTION
Front
What does it mean if a graph is a straight line through the origin?
Back
It indicates that there is a proportional relationship between the two variables represented on the graph.
Tags
CCSS.7.RP.A.2D
3.
FLASHCARD QUESTION
Front
What is the constant of proportionality in the equation y = kx?
Back
The constant of proportionality is the value 'k' that represents the ratio of y to x.
Tags
CCSS.7.RP.A.2B
4.
FLASHCARD QUESTION
Front
How do you determine if two quantities are proportional using a graph?
Back
If the graph is a straight line that passes through the origin, the two quantities are proportional.
Tags
CCSS.7.RP.A.2D
5.
FLASHCARD QUESTION
Front
What is the formula for finding the constant of proportionality from a proportional relationship?
Back
The constant of proportionality can be found using the formula k = y/x.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
If g is proportional to m, and g = 55.5m, what is the constant of proportionality?
Back
The constant of proportionality is 55.5.
Tags
CCSS.7.RP.A.2B
7.
FLASHCARD QUESTION
Front
How do you find the amount of a substance per serving in a recipe?
Back
Divide the total amount of the substance by the number of servings.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
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