Or search by topic
1 3 5 7 etc.and when the number is bigger than 9 we could just write down the units figure. For example:
E. You may be getting the idea. You could use any combination of rules.
What about using division?
Those of you with spreadsheet skills could use these ideas to explore quite far!
These two group activities use mathematical reasoning - one is numerical, one geometric.
An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
EWWNP means Exploring Wild and Wonderful Number Patterns Created by Yourself! Investigate what happens if we create number patterns using some simple rules.