Abaco 100 mit Zahlen

Ideal as a counting aid. The Abaco counting and calculating frame has a side length of 22 cm and features red and blue beads with printed numbers. The numbers simplify many exercises and additionally expand the usage possibilities of the calculating device. With a small hand movement, the beads can be flipped over to reveal the gray underside, making the beads invisible. Therefore, only the beads and numbers needed for the respective calculations are visible.

How is the Abaco counting and calculating frame used in the classroom? This calculating device is an ideal and versatile tool in mathematics education. Your students can independently perform and subsequently check the following calculations: discover patterns and regularities, find numbers on the hundred chart, name the predecessor and successor of a number, conduct number dictations, solve and verify calculations, and play dice games with ten and one dice.