## 2021: Making numbers using all the four digits

A super activity where we can make the numbers from 1 to 27 using a few simple rules. Good for...

A super activity where we can make the numbers from 1 to 27 using a few simple rules. Good for...

A free book of 66 cross numbers (here) originally created with X-figure PC program (now available...

The Association of Teachers of Mathematics (ATM) has a new free online puzzle page. Started in...