2. Math Vocabulary Chapter 15

3. Data Information collected about people or things

4. Favorite Sandwiches Peanut Butter & Jelly Grilled Cheese Tuna Fish Ham & Cheese Tally Table A table that uses tally marks to record data

5. Frequency Table A table that uses numbers to record data Favorite Sandwiches Type of SandwichVotes Peanut Butter & Jelly 8 Grilled Cheese11 Tuna Fish4 Ham & Cheese6

6. Survey A method of gathering information

7. Results The answers from a survey

8. Classify To group pieces of data according to how they are the same such as by size, color, or shape Examples: You can classify by shape. You can classify by color

9. Line Plot A graph that records each piece of data on a number line Example:

10. Mode The number found most often in a set of data Example: The mode of 1, 3, 4, 4, and 6 is 4.

11. Range The difference between the greatest number and the least number in a set of data 49 50 51 52 53 54 55 = 6 55– 49

12. Circle Graph A graph in the shape of a circle that shows data as a whole made up of different parts.

13. Mean the average of a set of numbers

14. Median when ordering numbers from the least to the greatest, it’s the number in the middle

15. See you next week A Susan Ging Lent Production