Mean, Median, Mode, Range

Front

What is the mean of the numbers 4, 4, 4, 6, 7?

Back

The mean is 5. (Add all numbers: 4+4+4+6+7 = 25, then divide by 5: 25/5 = 5.)

Front

What is the median of the numbers 3, 3, 4, 6, 9?

Back

The median is 4. (Put the numbers in order: 3, 3, 4, 6, 9. The middle number is 4.)

Front

What is the mode of the numbers 3, 3, 4, 6, 9?

Back

The mode is 3. (It appears most often in the list.)

Front

What is the range of the numbers 4, 4, 4, 6, 7?

Back

The range is 3. (7 - 4 = 3.)

Front

How do you find the range of a set of numbers?

Back

Find the biggest number and subtract the smallest number.

Front

What is the median of the numbers 11, 11, 7, 18, 8?

Back

The median is 11. (Put the numbers in order: 7, 8, 11, 11, 18. The middle number is 11.)

Front

What is the first step to find the median?

Back

Put the numbers in order from smallest to largest.

Front

If the numbers are 1, 2, 3, 4, 5, what is the mode?

Back

There is no mode. (All numbers appear only once.)

Front

What is the mode of the numbers 5, 5, 6, 7, 8?

Back

The mode is 5. (It appears most often in the list.)

Front

What is the range of the numbers 10, 15, 20, 25?

Back

The range is 15. (25 - 10 = 15.)