Description of the resources. Bilingual maths. Worksheets to improve your mental calculation.

The concepts, strategies and mathematical abilities we desire our students to acquire are the more complex, the arithmetic operations to be solved are less important. Frequently, professors take for granted that this ability is widely acquired, and anyway, it is no longer the competence to be assessed. They even permit the use of calculator when taking an exam . Nevertheless, a secondary student having problems when solving an easy operation is regarded as undesirable.

The situation commonly starts once the student discover s the “magic” of calculators and use them at home every single time an operation appears among their activities.
Glosario de las Matemáticas en Inglés. Online maths practice. Matemáticas en Inglés.