1. Stem & Leaf Diagrams – Demonstration
This resource provides animated demonstrations of the mathematical method.
Check animations and delete slides not needed for your class.

2. Stem & Leaf Diagrams ①
6 people took part in a long jump competition.
Here are the results:
2.1 m
2.7 m
1.8 m
2.4 m
3.2 m
We will group the results to make them easy to read.
Key: 2 4
Represents 2.4 m
Stem
Leaf 1 8 2 1 1 4 7 3 2
What was the modal result?
2.1 m

3. Stem & Leaf Diagrams
8 people went bowling.
Here are the scores: ② 48 26 27 34 49 40 37 26
We will group the results to make them easy to read.
Key: 3 4
Represents 34 points 2 6 6 7 3 4 7 4 8 9
What was the modal score?
26 points

4. Stem & Leaf Diagrams ③
Here are the ages of 12 people who went to a movie. 11 15 27 22 18 30 9 34 23
We will group the results to make them easy to read.
Key: 1 5
Represents 15 years old 9 1 1 5 5 5 8 2 2 3 7 7 3 4
What was the modal age?
15 years old

5. Stem & Leaf Diagrams ④
20 students took a science test. Here are their scores. 32 46 28 35 41 51 60 37 25 57 40 36 43 24
Put the data into a stem & leaf diagram. 2 4 5 5 8 8
Key: 2 4
Represents 24 marks 3 2 2 5 6 7 7 4 1 3 6 6 5 1 7 6
What was the modal score?
No modal score

8. tom@goteachmaths.co.uk Questions? Comments? Suggestions?
…or have you found a mistake!?
Any feedback would be appreciated .
Please feel free to