Operations with natural numbers - I

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513 Bisitak
Jarri zure webgunean

Jarri zure webgunean

INTEF

In this unit, basic concepts of natural numbers are revised and the operations of addition and subtraction are practised. Numbers that appear in each window are generated at random. This allows you to use the window indefinitely and practise a lot of different exercises. Numbers consist of only one or two figures so the calculations can easily be done mentally. Magic squares are used in the exercises, however the main objective of this unit is to learn things about natural numbers.

Ezagutza arloa
Bildumak
End user learner
Ekarpenak
publisher INTEF 10/01/2026 publisher INTEF . 10/01/2026 publisher INTEF 10/01/2026 author In this unit, basic concepts of natural numbers are revised and the operations of addition and subtraction are practised. 10/01/2026 publisher Instituto de Tecnologías Educativas (ITE) 10/01/2026 editor Instituto de Tecnologías Educativas (ITE) 10/01/2026 technical validator Mª Ana López Montes 10/01/2026 technical validator Ángel Cabezudo Bueno 10/01/2026