Title: Average of Grouped Data / Moving Average
Learning Objectives
Grade D
To be able to demonstrate the method for finding the mean from a frequency table of discrete data.
What are the advantages of finding the mean from a table?
Grade C
To be able to demonstrate the method for finding an estimate of the mean from a grouped frequency table of continuous data
Why can we not find the exact answer?
Grade B
To be able to investigate a trend using a moving average to predict future values.
How do we decide which types of moving average to use ie. 2-point, 3-points?
Grade A
To be able to calculate estimates of future values using moving averages graphs.
What are we looking for in a graph which allows us to predict future values?
Resources
Highlight the Deciles
Grade E
Grade D
Averages from tables
Grade C
Grade B
Introduce Moving Averages
Homework:
Higher
Title: Circle Rules (Area and Perimeter)
Room 28
Learning Objectives
Grade E
To be able to investigate the relationship between circumference
length and radius.
How can you remember Pi to 5 decimal places?
Grade D
To be able to recall and use formula for calculating the area
and circumference of a circle.
How can you remember these two formula and the differences between
them?
Grade B
To be able to explain how to calculate the length of an arc
& the area of a sector.
How can we find the area of 80o of a circle with radius
10cm?
Resources
Grade D
Ten Ticks - 6, 5, 33-34 (circumference)
Ten Ticks - 6, 5, 35-36 (area)
Grade B
Homework
