School Abacus 20 – Alternating Colours ( White Red – Red White )

 5.99 Inc. Vat

Description:
Addition – adding with and without passing tens
Multiplication – multiply
Division – dividing – distributing
Comparison of numbers (more-fewer)
Discovering relationships between numbers
Using technical terms (e.g., predecessor/successor, neighboring tens/neighboring hundreds, half/double of, multiple/divisor of)
Emphasizing the 5’s and 10’s structure
SKU: 440 - M230 Categories: , ,

Description

Sloped and therefore very stable design with stainless steel rods. Balls (Ø 1.3cm) and frame of RE-Wood®. (25 x 4.5 x 6cm)
All sorts of things can be done with the red and white balls arranged in steps of 5.
The balls are arranged in a structure of 5, alternating white/red and red/white : Numbers can be represented or simply counted, “greater than, equal to, or less than” comparisons, all basic arithmetic operations , tens transitions, drawing square and cube roots, and much more.

RE-Wood® is made of 100% recycled and natural materials and can be recycled again and again after use.

Item packaging:
weight: 0.163kg
dimensions: 25 x 4.5 x 6cm