27 November 2012

27 November, S2 - 10/M1*


Title: Pythagoras’ theorem.
Room 28
Learning Objectives
Grade C                                 
To be able to demonstrate solving problems in 2D using Pythagoras’ theorem.

How do you know which side is the hypotenuses?

Grade B
To be able to solve problems in 3D using Pythagoras’ theorem.
Why is it often best to write the first answer as a surd?

Grade A
To be able to investigate real life problems using Pythagoras’ Theorem.
How do you know when you can use Pythagoras' Theorem?


Resources
Grade C
Introduce students to finding the length of the hypotenuse.


Lead on to asking student to find the length of one of the shorter sides.




Grade A

Homework


Investigation





Learning Objective for next lesson: 

Grade D
To be able to explain the method for number problems using trial and improvement.
When do you know you have the correct answer?

Grade C
To be able to explain the method for solving equations using trial and improvement.
When can we can be confident about a set degree of accuracy?

Grade B
To be able to recognise the shapes of the graphs y = x3 and y=1/x.
How many solutions could you expect to from cubic equation?