Try our tricky number challenge:
Our heuristic was to ‘guess, check and improve’. Each time we did tried, we got closer to the answer.
What method will you use?
We had a wonderful NSPCC Number day.
Year 2’s Tricky Number Problem! NSPCC Number Day
This was a hard chalenge to sove but I craked it in the end. I loved Number day because it helpes me learn maths problems.