Logic

There are 15 NRICH Mathematical resources connected to Logic
Coins
problem

Coins

Age
11 to 14
Challenge level
filled star filled star filled star
A man has 5 coins in his pocket. Given the clues, can you work out what the coins are?
crossing the bridge
problem

crossing the bridge

Age
11 to 18
Challenge level
filled star filled star empty star
Four friends must cross a bridge. How can they all cross it in just 17 minutes?
Logic
article

Logic

What does logic mean to us and is that different to mathematical logic? We will explore these questions in this article.
Logic, and how it should influence our teaching
article

Logic, and how it should influence our teaching

Providing opportunities for children to participate in group narrative in our classrooms is vital. Their contrasting views lead to a high level of revision and improvement, and through this process they become more aware of "thinking". This article looks at the way we handle these narratives.