### There are 17 results

Broad Topics >

Using, Applying and Reasoning about Mathematics > Group worthy

##### Age 7 to 11 Challenge Level:

You are organising a school trip and you need to write a letter to parents to let them know about the day. Use the cards to gather all the information you need.

##### Age 7 to 14 Challenge Level:

Which pairs of cogs let the coloured tooth touch every tooth on the other cog? Which pairs do not let this happen? Why?

##### Age 11 to 14 Challenge Level:

What happens to the area and volume of 2D and 3D shapes when you
enlarge them?

##### Age 14 to 16 Challenge Level:

Jo made a cube from some smaller cubes, painted some of the faces of the large cube, and then took it apart again. 45 small cubes had no paint on them at all. How many small cubes did Jo use?

##### Age 7 to 11 Challenge Level:

These clocks have only one hand, but can you work out what time
they are showing from the information?

##### Age 11 to 14 Challenge Level:

Use a single sheet of A4 paper and make a cylinder having the greatest possible volume. The cylinder must be closed off by a circle at each end.

##### Age 14 to 16 Challenge Level:

Imagine a large cube made from small red cubes being dropped into a pot of yellow paint. How many of the small cubes will have yellow paint on their faces?

##### Age 11 to 14 Challenge Level:

Choose a couple of the sequences. Try to picture how to make the next, and the next, and the next... Can you describe your reasoning?

##### Age 5 to 7 Challenge Level:

Can you lay out the pictures of the drinks in the way described by the clue cards?

##### Age 5 to 7 Challenge Level:

Although almost any NRICH activity could be tackled in a group, these lower primary activities have been created specifically with group work in mind.

##### Age 5 to 11

This article for teachers suggests a range of activities to help children get better at working in groups.

##### Age 5 to 7 Challenge Level:

Can you lay out the pictures of the drinks in the way described by the clue cards?

##### Age 5 to 11 Challenge Level:

Complete these two jigsaws then put one on top of the other. What
happens when you add the 'touching' numbers? What happens when you
change the position of the jigsaws?

##### Age 5 to 18

Group work depends on effective team work. This article describes
attributes of effective team work and links to "Team Building"
problems that can be used to develop learners' team working skills.

##### Age 5 to 11 Challenge Level:

In this challenge, you will work in a group to investigate circular
fences enclosing trees that are planted in square or triangular
arrangements.

##### Age 14 to 16 Challenge Level:

Drawing a triangle is not always as easy as you might think!

##### Age 16 to 18 Challenge Level:

Can you find a quadratic equation which passes close to these
points?