Rekenrek Bead Bar Abacus 0-20

A high quality wooden angled rekenrek bead bar with 20 colour coded beads. An essential tool in classrooms which enables a visual and hands on method to deepen children's understanding of number concepts, including: Counting strategies Mental math strategies Addition and Subtraction Multiplication and Division Decimals Percentages Fractions Rounding Problem Solving Subsidizing This slanted design is recommended by many Local Authorities and consultants. Useful to demonstrate addition/subtraction & double facts up to 20. Also used in Maths Recovery programmes to demonstrate Five-Wise & Pairs-Wise arrangements. Size: Length 26cm. Each.