WISSNER active learning Counting Chips for students, 22 pieces with 10 arithmetic signs, RE Plastic

22 red/blue turning discs. With a diameter of 2.5 cm and a thickness of 0.5 cm, the plates are easy to grasp for children's hands. 10 arithmetic symbols (2 each +, -, =, ) ø 2.5 cm, thickness 0.5 mm Estimating and then counting a disorderly number of plates; working out a well-founded concept of numbers; addition and subtraction (exchange and reversal tasks); support in the transition from visual and motor calculation technology to abstract counting and calculating. packed in polybag made of RE-Plastic: sustainable and 100% recycled, complies with toy standard DIN EN71-3 Made in Germany