You may also like

Worms

Place this "worm" on the 100 square and find the total of the four squares it covers. Keeping its head in the same place, what other totals can you make?

Which Scripts?

There are six numbers written in five different scripts. Can you sort out which is which?

Highest and Lowest

Put operations signs between the numbers 3 4 5 6 to make the highest possible number and lowest possible number.

Sorting the Numbers

Age 7 to 11
Challenge Level


Can you put the numbers in the correct place in this Carroll diagram?



You could print off this sheet to complete.
 

Now have a look at this Carroll diagram. This time, the idea is to fill in the labels for the rows and columns.

 

You could print off this sheet to complete.
 
How are you deciding where to place the numbers?
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.
Copyright © 1997 - 2023. University of Cambridge. All rights reserved.
NRICH is part of the family of activities in the Millennium Mathematics Project.