Leah and Tom each have a number line. Can you work out where their counters will land? What are the secret jumps they make with their counters?
Annie and Ben are playing a game with a calculator. What was
Annie's secret number?
If you hang two weights on one side of this balance, in how many
different ways can you hang three weights on the other side for it
to be balanced?
These eleven shapes each stand for a different number. Can you use the multiplication sums to work out what they are?
Investigate this balance which is marked in halves. If you had a
weight on the left-hand 7, where could you hang two weights on the
right to make it balance?
Max and Mandy put their number lines together to make a graph. How
far had each of them moved along and up from 0 to get the counter
to the place marked?
George and Dominic worked really hard on this problem and reasoned
it through very well.
Go to last month's problems to see more solutions.
Find out about Magic Squares in this article written for students. Why are they magic?!