Times Table, Subtraction and Addition Cruncher

Excel required
3 files: Times Table Cruncher, Subtraction Cruncher (challenging), Addition Cruncher
See main image for Times Table Cruncher 2-12 times table
Subtraction and Addition numbers up to 100 - same layout
Answers provided on a separate sheet for Subtraction Cruncher
A new set of random numbers every time the file is opened
Press the fn and f9 keys to change the numbers before you print
Make the task competitive by setting a time limit
As an alternative to printing and distributing the whole sheet, display on the IWB and ask the class to copy each question into their Maths book and circle the missing number
Results Column Graph template provided in a separate file
Pupils should 1). Write in the name of the Cruncher attempted e.g. Subtraction
2). Colour in the number of boxes that represents their score