1. Peg it!
Entrance Activity
Complete the Peg it activity sheet in groups of two or three. All aspects of the learning sheet need to be complete in 15 minutes.
Extension Activity
Complete the Peg it activity sheet in groups of two or three. All aspects of the learning sheet need to be complete in 15 minutes.

2. Means and ranges COMPLETE! Tidal volume Peak flow Anomalous results
Developing: Measure different aspects of the respiratory system.
Secure: Calculate means and ranges based on data.
Exceeding: Create conclusions and evaluations based on results.
Entrance Activity
COMPLETE!
Tool box – Key Words
Tidal volume
Peak flow
Anomalous results
Mean
Range
Pulse

3. Analysing Data MEAN A fair share.
Teacher Explanation
Analysing Data
 MEAN
 A fair share.
Add all the numbers up and divide by how many numbers there were.
 MODE
The most common number.
 Find which number appears the most in the set of data.
 MEDIAN
 The middle number.
 Put the numbers in order and then find the one that is exactly in the middle.
 RANGE
The difference between the largest and the smallest numbers.
 Find the smallest number and subtract it from the largest number.

4. Calculate the mean height of all the students.
Teacher Explanation
Calculating means
Student
Height(cm)
Ann
122
Mohammed
136
Abdulla
175
Shaika
154
Chris
134
Sarah
151
Rashed
160
Dean
138
Fatima
139
Omar
149
Add all the numbers up and divide by how many numbers there were.
Calculate the mean height of all the students.
= _________
1458
1448 / 10(# of students) = _____
145.8
Mean= 145.8cm

5. Calculate the range for the height of all the students.
Teacher Explanation
Calculating range
Student
Height(cm)
Ann
122
Mohammed
136
Abdulla
175
Shaika
154
Chris
134
Sarah
151
Rashed
160
Dean
138
Fatima
139
Omar
149
Find the smallest number and subtract it from the largest number.
Calculate the range for the height of all the students.
Tallest student=______
Smallest student=______
175
122
= 53
Range = 53

6. Means and ranges COMPLETE! Tidal volume Peak flow Anomalous results
Developing: Measure different aspects of the respiratory system.
Secure: Calculate means and ranges based on data.
Exceeding: Create conclusions and evaluations based on results.
Entrance Activity
COMPLETE!
Tool box – Key Words
Tidal volume
Peak flow
Anomalous results
Mean
Range
Pulse

7. Analysing Data
Learning Activity
Measure the lung volume and peak flow of 8 students in your class. Then calculate the mean and range for each of these tests.
Student number
Lung Volume
Peak Flow 1 2 3 4 5 6 7 8
Mean
Range

8. Means and ranges COMPLETE! Tidal volume Peak flow Anomalous results
Developing: Measure different aspects of the respiratory system.
Secure: Calculate means and ranges based on data.
Exceeding: Create conclusions and evaluations based on results.
Entrance Activity
COMPLETE!
Tool box – Key Words
Tidal volume
Peak flow
Anomalous results
Mean
Range
Pulse

9. Conclusions
Learning Activity
Look at your data table, can use any trend, pattern or relationship in the data? Try and write a conclusion, consisting of 3 sentences explaining your results.
Structure
Sentence 1- State whether a trend is visible or not.
Sentence 2 - provide 2 sets of data supporting your trend.
Sentence 3- explain why you think this data is shown.
________________________________________________________________________________________________________________________________________________________________________________________________

10. Means and ranges COMPLETE! Tidal volume Peak flow Anomalous results
Developing: Measure different aspects of the respiratory system.
Secure: Calculate means and ranges based on data.
Exceeding: Create conclusions and evaluations based on results.
Entrance Activity
COMPLETE!
Tool box – Key Words
Tidal volume
Peak flow
Anomalous results
Mean
Range
Pulse

11. Find the mean age of each of these football teams.
Mean Races
Plenary
Find the mean age of each of these football teams.