1. Slide

60 seconds

Measures of Central Tendency 7th Grade Math

Brewer Middle School

2. Word cloud

60 seconds

Type any word that comes to mind when we say, "Measures of Central Tendency"

3. Poll

20 seconds

What is the correct definition of RANGE?

- The average of a data set.
- The highest number minus the lowest number
- The number that occurs the most.

4. Poll

20 seconds

What is the correct definition of MODE?

- The average of a data set.
- The highest number minus the lowest number
- The number that occurs the most.

5. Poll

20 seconds

What is the correct definition of MEAN?

- The average of a data set.
- The highest number minus the lowest number
- The number that occurs the most.

6. Poll

20 seconds

The MEDIAN is the _______ number in a data set...

- Highest Number
- Lowest Number
- The range of the numbers
- The middle number of the data.

7. Poll

20 seconds

When finding the median, what is one of the first things you need to do?

- Multiply all numbers by two.
- Put the numbers in order
- Find the range of the numbers
- Subtract the highest and lowest numbers

8. Poll

20 seconds

What do you call a data set that has three modes?

- Unimodular
- No mode
- Trimodal
- Bimodal

9. Poll

20 seconds

Which type of "mode" is our data set: 0, 5, 2, 2, 3, 4, 7, 1, 9, 8, 11, 11

- Unimodular
- No mode
- Trimodal
- Bimodal

10. Open question

180 seconds

What is the range of the data set? 0, 5, 2, 2, 3, 4, 7, 1, 9, 8, 11, 11

11. Open question

210 seconds

What is the median of the data set? 0, 5, 2, 2, 3, 4, 7, 1, 9, 8, 11, 11

12. Open question

300 seconds

What is the average of the data set? 0, 5, 2, 2, 3, 4, 7, 1, 9, 8, 11, 11

13. Drawings

270 seconds

Brain Break: Draw a beach themed picture.

14. Open question

240 seconds

Find the mean of the following: 11, 14, 10, 11, 21

15. Open question

240 seconds

Find the range of the following: 11, 14, 10, 11, 21

16. Open question

240 seconds

Find the mode of the following: 11, 14, 10, 11, 21

17. Open question

240 seconds

Find the median of the following: 11, 14, 10, 11, 21

18. Drawings

660 seconds

Using the draw feature, find the mean, median, mode, and range of the data set provided. 91 , 91 , 78 , 78 , 90 , 85 , 74 , 81 , 75

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