Jegro catalogus

NUMERACY

Bead string up to 20 teacher

Contents: 10 red and 10 white plastic beads (24 cm Ø) white cord (100 cm)

To demonstrate numbers and arithmetic operations up to 20. The beads alternate between 5 red and 5 white beads.

3018271 Bead string up to 20 teacher

Bead string up to 20 pupils

Designed for individual use to develop number skills up to 20. The number patterns remain visible as the beads do not slide.

Contents: 10 red and 10 white wooden beads (1 cm Ø) red cord (60 cm)

Contents: 10 red and 10 white plastic beads (1 cm Ø) white cord (50 cm)

3018280 Bead string up to 20 pupils

1212002 Bead string up to 20 pupils

20