MMMR Test Review

Front

What is the median in a set of numbers?

Back

The median is the middle value when the numbers are arranged in order. If there is an even number of values, the median is the average of the two middle numbers.

Front

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

Back

The range is found by subtracting the smallest number from the largest number in the set.

Front

What happens to the median if you change one number in the set?

Back

Changing a number can affect the median, but it depends on the specific numbers in the set. If the change does not affect the middle value, the median remains the same.

Front

What is the mean of a set of numbers?

Back

The mean is the average of the numbers, calculated by adding all the numbers together and dividing by the total count of numbers.

Front

What is the mode in a set of numbers?

Back

The mode is the number that appears most frequently in a set of numbers.

Front

If a teacher says the difference between the highest and lowest scores is 42, what is this called?

Back

This is called the range.

Front

What is the median of the following set of numbers: 5, 12, 7, 3, 2, 4, 8, 10, 8, 5?

Back

The median is 6.5.

Front

What is the mean of the following scores: 80, 85, 90, 95, 100?

Back

The mean is 90.

Front

If Lena has 30, 25, 20, and 15 crayons in four boxes, what measure is she using when she shares them equally?

Back

She is using the mean.

Front

What is the mode of the following set of numbers: 1, 2, 2, 3, 4?

Back

The mode is 2.