Can you arrange the numbers 1 to 17 in a row so that each adjacent pair adds up to a square number?...

What happens when you add a three digit number to its reverse?...

Sally and Ben were drawing shapes in chalk on the school playground. Can you work out what shapes each of them drew using the clues?...

Can you describe a piece of paper clearly enough for your partner to know which piece it is?...

Sara and Will were sorting some pictures of shapes on cards. "I'll collect the circles," said Sara. "I'll take the red ones," answered Will. Can you see any cards they would both want?...

Can you make a spiral for yourself? Explore some different ways to create your own spiral pattern and explore differences between different spirals....

Can you describe the journey to each of the six places on these maps? How would you turn at each junction?...

How much do you have to turn these dials by in order to unlock the safes?...

This challenge involves eight three-cube models made from interlocking cubes. Investigate different ways of putting the models together then compare your constructions....

This task requires learners to explain and help others, asking and answering questions....