Math Data Collection 12/11

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the least common multiple (LCM) and how is it used?
Back
The least common multiple (LCM) of two or more numbers is the smallest multiple that is evenly divisible by all the numbers. It is used to find common time intervals, such as when multiple events will coincide.
2.
FLASHCARD QUESTION
Front
How do you calculate speed in miles per hour?
Back
Speed in miles per hour (mph) is calculated by dividing the distance traveled in miles by the time taken in hours. Formula: Speed = Distance / Time.
3.
FLASHCARD QUESTION
Front
What is a percentage and how is it calculated?
Back
A percentage is a way of expressing a number as a fraction of 100. It is calculated by dividing the part by the whole and multiplying by 100. Formula: Percentage = (Part/Whole) x 100.
4.
FLASHCARD QUESTION
Front
What is a discount and how do you calculate the sale price?
Back
A discount is a reduction in the price of an item. The sale price can be calculated by subtracting the discount from the original price. Formula: Sale Price = Original Price - Discount.
5.
FLASHCARD QUESTION
Front
What is the formula for calculating total cost with tax?
Back
Total cost with tax is calculated by adding the sales tax to the original price. Formula: Total Cost = Original Price + (Original Price x Tax Rate).
6.
FLASHCARD QUESTION
Front
How do you find the total work done by two people working together?
Back
To find the total work done by two people, calculate the work done by each person separately and then add them together. Formula: Total Work = Work by Person A + Work by Person B.
7.
FLASHCARD QUESTION
Front
What is the concept of rates in work problems?
Back
Rates in work problems refer to the amount of work done per unit of time. For example, if a person can complete a task in a certain number of hours, their rate is the total work divided by the time taken.
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