meanmedian

1. 18 September 2023
Week 4, Day 1

2. MENTAL MATHS:

3. MENTAL MATHS:

4. I can find the mode,
median and range of
a set of data
I can calculate and
interpret the mean of
a set of data
I can solve
problems involving
mean, mode,
median and range.
Success Criteria:
Key words: Mode Median Mean Range
STARTER:
What data can we source
from your class?

5. An average summarises groups of data.
Median, mode and mean are types of average.
The range is how far the smallest is from the
largest value of data.
The range of the set of data is 13.
KEY CONCEPT:

6. Mode is the most common data value.
Median is the middle value when data is arranged in
size order.
The mode of the set of data is 6.
The median of the set of data is 7.
KEY CONCEPT:

7. The mean of the set of data is 6.7.
KEY CONCEPT:

8. MINI PLENARY:
Two bird watchers compared notes on the number of
stonechats they saw last week.

9. COLLABORATIVE TASK:
1
2
3

10. CORE TASK 1.1: 1
2

11. EXTENSION TASK 1.1:
3

12. CORE TASK 1.1: 1
2

13. EXTENSION TASK 1.1:
3

14. Use the information given to work out the set of data:
___ ___ ___ ___ ___
Mode = Range =
Median = Mean =
PLENARY: