1. Finish sponge bob variable sheet. We will grade in 10min.
Which ever group has the most problems done correctly will win a prize!!

2. 1) Data Table Used when collecting data
Usually the Independent Variable is in the First Column and the Dependent in the 2nd column, always has a title
Example:

3. 2) Bar Graph
Used when you are comparing information.
Ex.

4. # of Students from Feeder Schools
Bar Graph Activity
Problem: What school are most of the students from (feeder school)?
Hypothesis: If we have Anderson, Cheatham, Marion, Olson, Reed, or other then _________ will have the most students.
Procedure: survey
Collect Data:
# of Students from Feeder Schools
Feeder School
# of Students
Anderson
Cheatham
Marion
Olson
Reed
Other

5. 3) Line Graph
Used when changes occur over time – continual data
Ex.

6. Heart Rate after Jumping Jacks
Line Graph Activity
Problem: How does exercise affect my heart rate?
Hypothesis: If I did 25 jumping jacks then my heart rate will _______________ .
Procedures:
25 jumping jacks
Find heart rate for each minute up to 3 min.
Heart Rate after Jumping Jacks
Before Heart Rate
Heart Rate
O min.
Heart Rate after 1 min.
Heart Rate after 2 min.
25 Jumping Jacks

7. 4) Pie Graph Used when showing percentage or parts of a whole Ex.
Pizza 48%

8. Graphing Tips T – title A – axis I – intervals L – labels/legends
All graphs should have:
T – title
A – axis
I – intervals
L – labels/legends
S – scale (appropriate size)