problem
Number Tracks
Ben's class were cutting up number tracks. First they cut them into twos and added up the numbers on each piece. What patterns could they see?
Ben's class were cutting up number tracks. First they cut them into twos and added up the numbers on each piece. What patterns could they see?
This task offers an opportunity to explore all sorts of number relationships, but particularly multiplication.
Does this 'trick' for calculating multiples of 11 always work? Why or why not?