Matchstick Patterns

How many jellybeans Jelly bean jar is in the pantry. After two days there are 24 jelly beans left in{...}

http://https://nrich.maths.org/1153   Penta Primes Age 7 to 11 Challenge Level Here are ten cards numbered 0 to 9: Using all{...}

https://nrich.maths.org/content/id/9941/Up%2C%20Down%2C%20Flying%20Around.docx.pdf The Balloon Game This is a game for two players. Each places their balloon on the game board, pointing{...}