3 out of 3
144 divided by n leaves a remainder of 11. 220 divided by n also leaves a remainder of 11. What is n?
Children explore characteristics of shapes, using everyday and mathematical language to describe them, talk about positions, and solve problems.
2 out of 3
We have been exploring what mastering mathematics in the context of problem solving means to us at NRICH.
3 out of 3
Can you sketch these difficult curves, which have uses in mathematical modelling?
This article for primary teachers outlines how we can encourage children to create, identify, extend and explain number patterns and why being able to do so is useful.
1 out of 3
2 out of 3
Can you work out the irrational numbers that belong in the circles to make the multiplication arithmagon correct?
