39 / 128
01.01
Mathematics
Abacus 5 x 20 teacher
Abacus 5 x 20 pupils
Abacus 5 x 10 teacher
Teach place value, addition and subtraction
and visualise (large) numbers. Demonstrates
the principle of ‘borrowing’ from the next
column. The beads that are not used disappear
behind the wooden partition. This abacus
represents units, tens, hundreds, thousands
and ten thousands. It contains 5 x 20 beads in 6
colours grouped in tens.
Contents:
wooden holder with partition (29 x 21.5 x 9 cm)
100 flat plastic beads in 6 colours (2.6 cm Ø)
3018301
Abacus 5 x 20 teacher
Learn place value, addition and subtraction and visualise
(large) numbers. Practise the principle of ‘borrowing’ from the
next column. The beads that are not used disappear behind
the wooden partition. This abacus represents units, tens,
hundreds, thousands and ten thousands. It contains 5 x 20
beads in 6 colours grouped in tens.
Contents:
wooden holder with partition (18 x 15 x 6 cm)
100 flat plastic beads in 6 colours (1.5 cm Ø)
3018321
Abacus 5 x 20 pupils
Teach place value, addition and subtraction. This abacus
represents units, tens, hundreds, thousands and ten
thousands. It contains 5 x 10 beads in 5 colours grouped in
tens.
Contents:
wooden holder with partition (19 x 21 x 9.5 cm)
50 flat plastic beads in 5 colours (2.6 Ø)
3018303
Abacus 5 x 10 teacher
Jegro Catalogue
37