Arrange the numbers 1 to 6 in each set of circles below. The sum of each side of the triangle should equal the number in its centre.
Pat counts her sweets in different groups and both times she has
some left over. How many sweets could she have had?
I am less than 25. My ones digit is twice my tens digit. My digits add up to an even number.
Tom and Jeevan from Devonshire Primary School said:
Peter, Henry, Charlie, Lulu and Samuel at Weald C of E Primary School assumed that you could also get a zero. They went on to think about how you would make the smallest even number:
Homeroom 7 at Kororoit Creek Primary School, Australia looked at a strategy for making the largest odd number too: