Consecutive negative numbers
Do you notice anything about the solutions when you add and/or subtract consecutive negative numbers?
Do you notice anything about the solutions when you add and/or subtract consecutive negative numbers?
Jack's mum bought some candles to use on his birthday cakes and when his sister was born, she used them on her cakes too. Can you use the information to find out when Kate was born?
All you need for this game is a pack of cards. While you play the game, think about strategies that will increase your chances of winning.
Show how this pentagonal tile can be used to tile the plane and describe the transformations which map this pentagon to its images in the tiling.
You may have seen magic squares before, but can you work out the missing numbers on this magic star?
Take a look at the video showing areas of different shapes on dotty grids...