类别 全部 - mode - median - examples - mean

作者:Callen Vernlund 9 年以前

412

Mean, Median, Mode & Range

This educational resource is designed to help elementary students in grades 2-5 grasp the concepts of mean, median, mode, and range. It includes a variety of tools such as examples, videos, and interactive games tailored to engage young learners.

Mean, Median, Mode & Range

Mean, Median, Mode & Range

The goal of this mind map is to provide students with examples, videos, and games on mean,median, mode and range to give them a better understanding. The audience is elementary students grades 2-5.

Test Your Knowledge

Fun Quiz
Olympic Game

Range

Questions

This is a great game to see how much you have learned! It will ask several questions regarding mean, median, mode and range.

What is Range?

Range is the difference between the highest and lowest values of a set.

Example: 89, 73, 84, 91, 87, 77, 94

1.) Rearrange the orders from least to greatest. 73, 77, 84, 87, 89, 91, 94

2.) Find the greatest value= 94
3.) Find the lowest value= 73

4.) Subtract 94-73= 21

The range equals 21.

Median

Building height

This is another fun game for students. It helps students understand median by re-arranging the buildings by the different heights.

What is Median?

Median is the middle number.

Example: 12, 3 and 5

1.) Rearrange the numbers from smallest to largest. 3,5,12

2.) Find the middle number by crossing of the numbers one by one on each side. 3/,5,/12

The median is 5 because it is the middle number.

What happens if there is 2 numbers in the middle?

Example:

1.) 3, 5, 7, 12, 13, 14, 21, 23, 23, 23, 23, 29, 40, 56

2.) 3, 5, 7, 12, 13, 14, 21, 23, 23, 23, 23, 29, 40, 56

3.) 21 + 23 = 44.... 44 ÷ 2 = 22

The median is then 22.

Resources

http://www.mathsisfun.com/median.html

Mode

Crab Game

This is a very fun game for students. It is video game that helps students work on the mean, mode and median concepts.

Explanation
Educational
What is Mode?

Mode is the number that appears most often.

Example: 3, 7, 5, 13, 20, 23, 39, 23, 40, 23, 14, 12, 56, 23, 29.

1.) Rearrange the numbers in order.
3, 5, 7, 12, 13, 14, 20, 23, 23, 23, 23, 29, 39, 40, 56
2.) Find the number that occurs most often.

The mode is 23 because it appears three times.

Mean

Games
Interactive video
Troll game

This is a fun, interactive game that lets students re-arrange the trolls by height and helps them find the average.

Videos
Examples

This video goes through an example finding mean by going through the process step by step.

What is Mean?

Mean: Is the average of numbers.

Example: 6,11,7

1.) Add up all the numbers: 6+7+11= 24
2.) Divide by how many numbers there are.
24/ 3= 8

The mean is 8