Learn first sums with the help of the 6 games. To play alone or together. With 'I learn sums' children learn to count, connect numbers and quantities, solve sums and do arithmetic in a playful way. Do you know the answer to the sum? Find the right number and put the result down. The game contains 6 double-sided cards and 96 cards with numbers and symbols. The games increase in difficulty and are self-correcting.