Unit Rate as Slope

Flashcard
•
Mathematics
•
7th - 8th Grade
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a unit rate?
Back
A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per' something, like miles per hour or dollars per item.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
2.
FLASHCARD QUESTION
Front
How do you calculate the slope of a line?
Back
The slope of a line is calculated by taking the change in the y-values (rise) divided by the change in the x-values (run) between two points on the line.
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
If Mrs. Soto can decorate 5 cupcakes in 2 minutes, what is her unit rate in cupcakes per minute?
Back
Her unit rate is 2.5 cupcakes per minute (5 cupcakes ÷ 2 minutes).
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
What does a slope of 1 represent in a graph?
Back
A slope of 1 means that for every 1 unit increase in the x-direction, there is a 1 unit increase in the y-direction, indicating a direct proportional relationship.
Tags
CCSS.8.EE.B.5
5.
FLASHCARD QUESTION
Front
If Leslie paid $12 for 2 shirts, what is the unit rate per shirt?
Back
The unit rate is $6 per shirt ($12 ÷ 2 shirts).
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
6.
FLASHCARD QUESTION
Front
What does a negative slope indicate in a graph?
Back
A negative slope indicates that as one variable increases, the other variable decreases, showing an inverse relationship.
Tags
CCSS.8.EE.B.5
7.
FLASHCARD QUESTION
Front
If Jose rode his bike 9 miles in 30 minutes, what is his speed in miles per hour?
Back
His speed is 18 miles per hour (9 miles ÷ 0.5 hours).
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
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