7th Grade - Proportional Relationships - Lesson 1 & 2

Flashcard
•
Mathematics
•
7th Grade
•
Hard
+6
Standards-aligned
Cassaundra Carmichael
FREE Resource
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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 is constant.
Tags
CCSS.7.RP.A.2A
2.
FLASHCARD QUESTION
Front
What does the constant of proportionality (k) represent in the equation y = kx?
Back
The constant of proportionality (k) represents the constant rate of change between the two quantities.
Tags
CCSS.7.RP.A.2B
3.
FLASHCARD QUESTION
Front
If a recipe requires 2 cups of flour for every 3 cups of sugar, is this a proportional relationship?
Back
Yes, because the ratio of flour to sugar remains constant.
Tags
CCSS.7.RP.A.2A
4.
FLASHCARD QUESTION
Front
What is the formula to find the constant of proportionality from a table of values?
Back
k = y/x, where y is the dependent variable and x is the independent variable.
Tags
CCSS.7.RP.A.2B
5.
FLASHCARD QUESTION
Front
If 5 apples cost $10, what is the cost of 1 apple?
Back
$2, because the cost per apple is constant.
Tags
CCSS.6.RP.A.3B
6.
FLASHCARD QUESTION
Front
How do you determine if a set of points on a graph represents a proportional relationship?
Back
If the points form a straight line that passes through the origin (0,0), it represents a proportional relationship.
Tags
CCSS.7.RP.A.2D
7.
FLASHCARD QUESTION
Front
What is the unit rate?
Back
The unit rate is the ratio of two measurements in which the second quantity is 1.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
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