Subtraction chart and rulers - GAM AMI

Thanks to the subtraction strip chart, the child practices solving the equations of the subtraction tables from 1-18.

Strips of natural wood matching the length of the 1-18 squares are used to indicate the number to be subtracted and a set of blue rulers for subtraction. A set of red rods is included for further exploration. The 2 sets of rulers are stored in wooden boxes with lids.

Approved material: Partner of Maria Montessori since its origins, Gonzagarredi offers AMI-approved Montessori material at attractive prices. A quality range for all audiences.

Age : 3-6 years old

Class area: Mathematics

Objectives and skills worked:
- Introduction of subtraction memorization tables, memorization of subtractions
- Indirect repair to mental arithmetic,
- Development of intelligence and mathematical mind,
- Adaptation to the culture,
- Building independence and self-confidence

Reference: 1MM120

For all GAM products, the delivery is longer (on average 1 to 2 weeks) and depends on the stocks at the manufacturer.