There are **9** NRICH Mathematical resources connected to **Logic**, you may find related items under Decision Mathematics and Combinatorics.

Creating a schedule to cook a meal consisting of two different recipes, plus rice.

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.

Prove that you can make any type of logic gate using just NAND gates.

Can you think like a computer and work out what this flow diagram does?

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. . . .