Jegro catalogus

NUMERACY

Abacus 5 x 10 pupils

Learn 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 (11 x 15 x 6 cm) 50 flat plastic beads in 5 colours (1.5 cm Ø)

3018304 Abacus 5 x 10 pupils

Abacus 3 x 20 pupils

Abacus 2 x 10 pupils

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 and hundreds. It contains 3 x 20 beads in 6 colours grouped in tens.

Learn place value, addition and subtraction. This abacus represents units and tens. It contains 2 x 10 beads in 2 colours grouped in fives.

Contents: wooden holder with partition (18 x 10 x 6 cm) 60 flat plastic beads in 6 colours (1.5 cm Ø)

Contents: wooden holder with partition (11 x 7.5 x 6 cm) 20 flat plastic beads in red and white (1.5 cm Ø)

3018302 Abacus 3 x 20 pupils

3018300 Abacus 2 x 10 pupils

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