This game involves recognition of odd and even numbers and making and testing predictions. It is played in pairs.
15 items, such as beans, counters, cubes, gumnuts or acorns.
In turn, each player takes 1, 2 or 3 objects until no objects are left. The winner is the person who has an odd number of objects.
Here's another problem which gives you a chance to make different totals.
Think you know your times tables? Then try this one...Shifted Times tables