![Similar rectangles](/sites/default/files/styles/medium/public/thumbnails/content-id-9396-icon.png?itok=VgDHgqI4)
Enlargements and scale factors
![Similar rectangles](/sites/default/files/styles/medium/public/thumbnails/content-id-9396-icon.png?itok=VgDHgqI4)
![Poly Plug Pattern](/sites/default/files/styles/medium/public/thumbnails/content-id-7515-icon.png?itok=DUDUFygU)
problem
Poly Plug Pattern
Create a pattern on the small grid. How could you extend your pattern on the larger grid?
![Fill Me Up Too](/sites/default/files/styles/medium/public/thumbnails/content-id-7499-icon.jpg?itok=tBCBnfqy)
problem
Fill Me Up Too
In Fill Me Up we invited you to sketch graphs as vessels are filled with water. Can you work out the equations of the graphs?
![Fit for photocopying](/sites/default/files/styles/medium/public/thumbnails/content-id-7385-icon.jpg?itok=z3gOmtYd)
![L-triominoes](/sites/default/files/styles/medium/public/thumbnails/content-id-7026-icon.jpg?itok=wR5z1By2)
problem
L-triominoes
L triominoes can fit together to make larger versions of themselves. Is every size possible to make in this way?
![Growing Rectangles](/sites/default/files/styles/medium/public/thumbnails/content-id-6923-icon.png?itok=2V9ZvnGN)
problem
Growing Rectangles
What happens to the area and volume of 2D and 3D shapes when you
enlarge them?
![Scaling Clowns](/sites/default/files/styles/medium/public/thumbnails/content-id-5591-icon.png?itok=klUTSAns)
problem
Scaling Clowns
These five clowns work in pairs. What is the same and what is
different about each pair's faces?
![Arrow Arithmetic 1](/sites/default/files/styles/medium/public/thumbnails/content-id-5584-icon.jpg?itok=OOJA_Rog)
problem
Arrow Arithmetic 1
The first part of an investigation into how to represent numbers
using geometric transformations that ultimately leads us to
discover numbers not on the number line.
![Who \is the \fairest of \them \all ?](/sites/default/files/styles/medium/public/thumbnails/content-id-5461-icon.png?itok=7r-6JC6e)
![The Rescaled Map](/sites/default/files/styles/medium/public/thumbnails/content-id-4958-icon.png?itok=4HVGABBI)
problem
The Rescaled Map
We use statistics to give ourselves an informed view on a subject of interest. This problem explores how to scale countries on a map to represent characteristics other than land area.