Guess the Number Back to Resources Santa chooses a number between 1 and 1,000,000. How many questions would you need to ask Santa to find the right number? (at the maximum, if you are very unlucky) Download a paper version at the bottom of the page. 20! In [...]

Dress the Elves Back to Resources All the elves look the same. They want to look unique. Draw the outfit of each elves by matching the numbers with the shapes. Download a paper version at the bottom of the page. To [...]

Christmas Jigsaw Back to Resources Find the missing pieces of the picture. Watch out for the odd ones! Download a paper version at the bottom of the page. 1C - 2D - 3B - 4F A and E were traps. [...]

Password Back to Resources A password is needed to enter the secret elf workshop. Can you work out what it is? Santa says 'Five'. Eoin says 'Four'. Santa says 'Three'. Aine says 'Five'. Santa says 'Ten'. Brian says 'Three'. Santa says 'Eleven'. What should you say to be able [...]

Chritsmas Tree Maths Back to Resources The elves love their mathy tree! But they are a bit confused. How many triangles can you see in this triangle-based Christmas tree? Download a paper version at the bottom of the page. 13 9 little triangles, 3 medium triangles and 1 [...]