What is the mean?
Math End of Year Review

Flashcard
•
Mathematics
•
6th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the total count of numbers.
2.
FLASHCARD QUESTION
Front
How do you calculate the percentage of a number?
Back
To calculate the percentage of a number, multiply the number by the percentage (in decimal form) and then divide by 100.
3.
FLASHCARD QUESTION
Front
What is the formula for profit?
Back
Profit = Selling Price - Cost Price.
4.
FLASHCARD QUESTION
Front
How do you find the total number of students if you know the percentage?
Back
If a certain percentage of students is known, divide the number of students by that percentage (in decimal form) to find the total.
5.
FLASHCARD QUESTION
Front
What does 15% of a number mean?
Back
15% of a number means 15 out of every 100 parts of that number.
6.
FLASHCARD QUESTION
Front
How do you calculate the mean from a table of values?
Back
To calculate the mean from a table, sum all the values and divide by the number of values.
7.
FLASHCARD QUESTION
Front
What is a variable in algebra?
Back
A variable is a symbol (often a letter) that represents an unknown value in mathematical expressions or equations.
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