12 exercises per card (72 exercises total)
Item: 87231
Work Cards To learn and practice counting to 20. 2 different sets with each 6 cards (31 x 8 cm ) printed on both sides Set 1: 12 exercises per card (72 exercises in total) 2 cards + (addition), 2 cards - (subtraction) 2 cards <,> (more or less)