Title: Tree Diagram (including complex examples).
Learning Objectives
Grade B
To be able to explain how to use a tree diagram to work out the probability of combined events.
What is the probability of getting two 6s when you roll two dice?
Grade A
To be able to use a tree diagram to work out the probabilities of dependent events.
I remove two counters from a box, what is the probability that they are both red?
Homework
MyMaths and Video Revision
Higher
Title: Rounding, Estimation and Error Bounds
Learning Objectives
Grade B
To be able to calculate the limits of accuracy for numbers given to the nearest whole number.
If a piece of wood has been cut to 10cm to the nearest cm what is the largest and smallest possible length?
Grade A
To be able to calculate the limits of accuracy for numbers given to a set number of decimal places or significant figures.
If a piece of wood has been cut to 10cm to the nearest cm what is the largest and smallest possible length?
Revision on Rounding to a set number of Decimal Places:
Ten Ticks 6, 3, page 19 (top half)
Grade E
Revision on Rounding to a et number of Significant Figures:
Ten Ticks 6, 3, page 19 (bottom half)
Sorting exercise - "Tarsia - Rounding" (print)
Grade B
Revision of limits using MyMaths
Grade A
Introduce student to the idea of finding limits of number (including decimals)
Homework
MyMaths Revision