In my classrooms I do a lot of work on the need for efficiency
in doing mental computations. We aim for, 'SEE
IT, SAY IT'. This game offers heaps of opportunity
to discuss 'efficient' number strategies. It also demonstrates
that those who use efficient strategies will do better at the
to play safe!
make for extra fun when playing this game as most people can
'Beat the Calculator'!
Draw this grid on concrete using chalk. Each square should be about
30cm by 30cm.
2. Two players stand with their feet in the large feet facing the
3. A 'Caller' asks a question from one of the cards.
4. When a player has worked out the answer they must jump from their
spot onto the correct answer. Do not move until you know the answer.
5. Players then rotate positions but the winner stays to compete with
NB The object
of the game is to have a bit of fun while you learn some of the facts
so make an effort to learn your Subtraction 'Doubles' facts while
you're standing in line.