Pre- al: fractional rates

Flashcard
•
Mathematics
•
7th - 8th Grade
•
Hard
+4
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 comparison of two different quantities where one of the quantities is expressed as one unit. It is often used to determine the cost per item, speed, or other rates.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
2.
FLASHCARD QUESTION
Front
How do you convert feet per minute to inches per hour?
Back
To convert feet per minute to inches per hour, multiply the number of feet by 12 (to convert to inches) and then multiply by 60 (to convert minutes to hours).
Tags
CCSS.6.RP.A.3D
3.
FLASHCARD QUESTION
Front
What is dimensional analysis?
Back
Dimensional analysis is a mathematical technique used to convert one unit of measurement to another using conversion factors.
Tags
CCSS.5.MD.A.1
4.
FLASHCARD QUESTION
Front
How do you find the unit price of an item?
Back
To find the unit price, divide the total price by the number of units (items) to determine the cost per unit.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FLASHCARD QUESTION
Front
What is the formula for calculating speed?
Back
Speed is calculated using the formula: Speed = Distance / Time.
Tags
CCSS.6.RP.A.3B
6.
FLASHCARD QUESTION
Front
If a person earns $200 for 8 hours of work, how do you calculate their hourly wage?
Back
To calculate the hourly wage, divide the total earnings by the total hours worked: Hourly Wage = Total Earnings / Total Hours.
Tags
CCSS.6.RP.A.2
CCSS.6.RP.A.1
7.
FLASHCARD QUESTION
Front
What is the significance of unit rates in real-life applications?
Back
Unit rates help consumers make informed decisions by comparing prices, speeds, and other rates to find the best value.
Tags
CCSS.6.RP.A.3B
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