Loading presentation...

Present Remotely

Send the link below via email or IM

Copy

Present to your audience

Start remote presentation

  • Invited audience members will follow you as you navigate and present
  • People invited to a presentation do not need a Prezi account
  • This link expires 10 minutes after you close the presentation
  • A maximum of 30 users can follow your presentation
  • Learn more about this feature in our knowledge base article

Do you really want to delete this prezi?

Neither you, nor the coeditors you shared it with will be able to recover it again.

DeleteCancel

Enlargements with a centre

No description
by

Mr Mattock

on 30 January 2016

Comments (0)

Please log in to add your comment.

Report abuse

Transcript of Enlargements with a centre

Enlargements with centres
Starter
Enlarging Shapes (with a centre of enlargement)
L.O.- To enlarge 2D shapes, given a centre of enlargement and a scale factor (Level 6)
STARTER
63 because its the only number in the 9 times tables
77 because its the only digit with 2 numbers the same
20 because its the only number not in the 7 times table
49 is the only square number
56 is the only multiple of 8

Main Activity
Complete the Red, Amber, Green
sheet.

Try and complete all 3.
Describing an enlargement
What is the scale factor?

Where is the centre of enlargement?
Describing an enlargement
What is the scale factor?
2

Where is the centre of enlargement?
Main Activity 2
Describe fully the enlargements on
the sheet.
Scale factor = 2
COE = (4, 9)



Scale factor = 3
COE = (-4, -7)
Scale Factor = 2
COE = (4,0)




Scale Factor = 3
COE = (-4,0)
Scale Factor = 6
COE = (3,8)



Scale Factor = 2
COE = (-6, -9)
Activity
Answers

Activities
Key
Examples

Worked
Example
Worked
Example
Full transcript