There are 21 NRICH Mathematical resources connected to Logic, you may find related items under Decision mathematics and combinatorics.
Broad Topics > Decision mathematics and combinatorics > Logic
What will happen when you switch on these circular circuits?
If Tom wants to learn to cook his favourite supper, he needs to make a schedule so that everything is ready at the same time.
Creating a schedule to cook a meal consisting of two different recipes, plus rice.
In this game, try not to colour two adjacent regions the same colour. Can you work out a strategy?
This article explains the concepts involved in scientific mathematical computing. It will be very useful and interesting to anyone interested in computer programming or mathematics.
Can you invert this confusing sentence from Lewis Carrol?
Sort these mathematical propositions into a series of 8 correct statements.
Have a go at being mathematically negative, by negating these statements.
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
Learn about the link between logical arguments and electronic circuits. Investigate the logical connectives by making and testing your own circuits and fill in the blanks in truth tables to record your findings.
Learn about the link between logical arguments and electronic circuits. Investigate the logical connectives by making and testing your own circuits and record your findings in truth tables.
Can you set the logic gates so that the number of bulbs which are on is the same as the number of switches which are on?
Prove that you can make any type of logic gate using just NAND gates.
Can you set the logic gates so that this machine can decide how many bulbs have been switched on?
Can you think like a computer and work out what this flow diagram does?
The flow chart requires two numbers, M and N. Select several values for M and try to establish what the flow chart does.
A man has 5 coins in his pocket. Given the clues, can you work out what the coins are?
Four friends must cross a bridge. How can they all cross it in just 17 minutes?
What does logic mean to us and is that different to mathematical logic? We will explore these questions in this article.
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.