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x plore E
x tend E x plain E
x amine E
Are you interested in sharing your expertise with
other enthusiastic maths teachers?
Join our NCETM funded “4x” project,
“Answering questions and questioning answers”
The focus of this project is on developing pupils’ mastery of the four x’s
•Examining (analysing mathematical arguments)
•Exploring (drawing on mathematical experience)
•Explaining (logically and coherently)
•Extending (going further independently)
Develop your teaching skills by sharing good practice locally and nationally
To find our more contact
Jo Sibley [email protected]
Keith Noble [email protected]
What are the qualities we want in our students?
What can we do to develop…..
Mathematical curiosity
Thinking before answering
Appreciation of the method as well as the answer
Self assessment of understanding
Confidence and skill to go further independently
Examine and explore
Explain and extend
Strategies and techniques IT Methods and Examples
How do you know you know?
What is the sign of real understanding?
How do you read mathematics?
Some questions
What are the best questions to ask?
How do we connect our teaching to generate connected learning?
What makes a maths lesson good?
Good ideas
Pupils’ questions Pupil misconceptions
from? come does Where
error?math a give 0
1 doesWhy
?1a isWhy 0
222)( yxyx
yxyx
211
5
3
5
3
x
x
Enjoyment Discussion Ambition
Why do we think it was good?
x plore E
x tend E x plain E
x amine E
Putting it all together to solve problems
Preparing pupils for problem solving?
21
31
41 6
1
121
21
1
31
41
121
11 1
21 1
1 3 3 1
Compare and Contrast these two triangles
Examine and explore Explain and extend
P
Trigonometry Pythagoras Similarity
x
y
How far away is P from the red line?
Connecting different topics
How far away is the red line from O?
D'
A
DB C
Examine the picture
Explore the properties
Explain to yourself and others
Extend the problem
Ask yourself more questions
Ask each other more questions
The sum of the exterior angles
Four x’d this case
What about this case?
Explain the connection