Cutting up Number Tracks
Make some number tracks.
 A number track


Cut them up into twos. If you start with zero you get:

a number track cut into 2s

If you start with one you get:
a number track cut into 2s


Add up the numbers on each piece.

           0 + 1 = 1, 2 + 3 = 5, 4 + 5 = ...........

           1 + 2 = 3, 3 + 4 = 7, 5 + 6 = .........

What do you notice?

Can you see a pattern?


Try cutting the number track into 3s and adding up the numbers on each piece.

a number track cut into 3s


Try making a longer number track and cutting it into 5s and adding up the numbers on each piece.
a number track cut into 5s

What do you notice?

Can you see a pattern?



Back             Home