"A declaration of an idea that is important to the learning of mathematics, one that combines various mathematical understandings into a cohesive whole," is how Charles (2005) characterised a "Big Idea" in mathematics.
How do we recognise big ideas?
It is crucial to pause and assess what is pertinent to the learners before identifying and settling on Big Ideas. This is the ideal Big Idea when something is urgently relevant and important since it makes it urgent to recognise and address the ensuing problem.
What three things make up a big idea?
It claims that the Big Idea consists of three parts:
-It must express your particular point of view;
-It needs to make clear what is at risk.
-It has to be a full sentence.