1. Using your fingers work out: 9 + 5 =

2. Using sticks work out: 11 + 4 + 6 + 9 =

3. Using stones work out: 9 + 6 + 7 +2 =

1. Get into groups of five and your teacher will give your group
some magazines to work with. See how many counting
devices you can find in the magazine. Make a poster.

2. Name two devices used for calculations that you would
like to use? Then why.