This excel resource generates worksheets to practice all on any one of the four number operations with the ability to differentiate them. Make sure your default printer is connected and switched on before attempting to print. This is great to improve students mental calculations.
If you wish to do a print preview use the Ctrl-Page-up Ctrl-Page-down keys to switch between excel pages.
Pupils are awarded effort grade for each lesson. a - 3 points, b - 2 points and c - 1 point. This is then assembled into a league table similar to the premiership league table.
Note: you will need to enable macros in order for this to work