I'm Stuck but ....!

I'm stuck but ....!

Are you ready for a challenge? The tasks in this feature are designed to challenge your mathematical thinking!

Twenty Divided Into Six 

Age 7 to 11 Challenge Level:
Katie had a pack of 20 cards numbered from 1 to 20. She arranged the cards into 6 unequal piles where each pile added to the same total. What was the total and how could this be done?

Which Scripts? 

Age 7 to 11 Challenge Level:
There are six numbers written in five different scripts. Can you sort out which is which?

Number Lines in Disguise 

Age 7 to 14 Challenge Level:
Some of the numbers have fallen off Becky's number line. Can you figure out what they were?

Domino Square 

Age 7 to 11 Challenge Level:
Use the 'double-3 down' dominoes to make a square so that each side has eight dots.