An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
Choose any three by three square of dates on a calendar page...
Can you create a Latin Square from multiples of a six digit number?
Mary drove to Birmingham Airport at 55 miles per hour for the first two hours and then at 70 miles per hour for the remainder of the jorney. Her average speed for the entire journey was 60 miles per hour. How long did Mary's journey to Birmingham Airport take?
If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.
This problem is taken from the UKMT Mathematical Challenges.View the archive of all weekly problems grouped by curriculum topic