Catalogue Educo Jegro 2018-lr

Abacus 5 x 20 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:

Mathematics

(6-12 years)

• 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

Abacus 5 x 10 teacher

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

Abacus 5 x 20 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, 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

Abacus 3 x 20 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. Contents: • wooden holder with partition (18 x 10 x 6 cm) • 60 flat plastic beads in 6 colours (1.5 cm Ø) 3018302  Abacus 3 x 20 pupils

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

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