Today Múinteor Ray taught us about mental maths. That is maths that we do without using pens or pencils. Activity 1: Guess My Number Game This is one of Múinteor Ray's favourite game! It’s really fun ...

What do you think of when you heard the word "angle"? Some people may say 'a corner' like the one on your table. However, it doesn’t have to be a corner as we will demonstrate later. An angle is a ...