Reflections

problem
What am I?

Age

7 to 11

Challenge level

Can you draw the shape that is being described by these cards?
problem
ReflectoR ! RotcelfeR

Age

7 to 11

Challenge level

Can you place the blocks so that you see the reflection in the picture?
problem
National flags

Age

7 to 11

Challenge level

This problem explores the shapes and symmetries in some national flags.
problem
It's times again

Age

7 to 14

Challenge level

Which way of flipping over and/or turning this grid will give you the highest total? You'll need to imagine where the numbers will go in this tricky task!
problem
So it's times!

Age

7 to 14

Challenge level

How will you decide which way of flipping over and/or turning the grid will give you the highest total?
problem
Building with longer rods

Age

7 to 14

Challenge level

A challenging activity focusing on finding all possible ways of stacking rods.
problem
Building with rods

Age

7 to 11

Challenge level

In how many ways can you stack these rods, following the rules?
problem
Attractive tablecloths

Age

14 to 16

Challenge level

Charlie likes tablecloths that use as many colours as possible, but insists that his tablecloths have some symmetry. Can you work out how many colours he needs for different tablecloth designs?
problem
Reading from behind

Age

11 to 14

Challenge level

Can you find the time between 3 o'clock and 10 o'clock when my digital clock looks the same from both the front and back?
problem
Exploded squares

Age

5 to 7

Challenge level

Can you create symmetrical designs by cutting a square into strips?