156 rods numbered 1-12 made from FSC certified woodIncludes 24 Number 1 rods and 12 each of Number 2-12 rods40 comprehensive workcards included, answers are on the reverse of each card, including inverse relationships of the operations usedThe rods can also be used for measuring exercises
This super set contains 156 rods numbered 1-12 made from FSC certified wood. Includes 24 Number 1 rods and 12 each of Number 2-12 rods. 40 comprehensive workcards included (for addition, subtraction, multiplication & division) made from FSC certified paper. Answers are on the reverse of each card, including inverse relationships of the operations used. Each rod is color coded to represent a number. The rods can also be used for measuring exercises. Each rod measures between 1cm and 12cm long (numbers 1 to 12). Age: 3+.