Mean Median Mode Range
Flashcard
•
Quizizz Content
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Mathematics
•
7th Grade
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Hard
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15 questions
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1.
FLASHCARD
Front
What is the mean?
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
Front
How do you calculate the mean of the numbers 4, 5, 5, 2, 3, 3, 2, 8?
Back
Add the numbers: 4 + 5 + 5 + 2 + 3 + 3 + 2 + 8 = 32. Then divide by the count of numbers (8): 32 ÷ 8 = 4.
3.
FLASHCARD
Front
What is the median?
Back
The median is the middle number in a sorted list of numbers. If there are two middle numbers, add them together and divide by 2.
4.
FLASHCARD
Front
How do you find the median of the numbers 3, 1, 4, 2?
Back
First, sort the numbers: 1, 2, 3, 4. The two middle numbers are 2 and 3. Add them: 2 + 3 = 5, then divide by 2: 5 ÷ 2 = 2.5.
5.
FLASHCARD
Front
What is the mode?
Back
The mode is the number that appears most frequently in a set of numbers.
6.
FLASHCARD
Front
What is the range?
Back
The range is the difference between the largest and smallest numbers in a set.
7.
FLASHCARD
Front
How do you calculate the range of the numbers 10, 15, 5, 20?
Back
Identify the largest number (20) and the smallest number (5). Then subtract: 20 - 5 = 15.
8.
FLASHCARD
Front
What is the formula for calculating the mean?
Back
Mean = (Sum of all values) ÷ (Number of values).
9.
FLASHCARD
Front
If the scores are 72, 94, 108, 60, what is the range?
Back
Range = Largest score (108) - Smallest score (60) = 108 - 60 = 48.
10.
FLASHCARD
Front
What do you do if there are two middle numbers when finding the median?
Back
Add them together and divide by 2.
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