TEST ON LINE

 1   Easy Times Tables

Tables from number one to ten

 2   Tables

Tables from number 1 to 13

 3   Divisibility criteria

Divisibility criteria by 2, 3 , 5, 7 ,11

 4   Decompositions of natural numbers

Train yourself to decompose natural numbers.

Pen and paper is recommended

 5   m.c.m. and M.C.D. between natural numbers

Learn or refresh the least common multiple and greatest common divisor of natural numbers.

Pen and paper is recommended

 6   Properties of potencies

Operations with powers, powers with the same base, powers with the same exponent.

Also suitable for middle school

 7   Generative fractions and decimal numbers

Decimal numbers, simple and mixed periodic numbers.
Generative fractions

 8   Properties of fractions

Fractional unit.
Proper, improper and apparent fractions.
Equivalent fractions, simplification of fractions.
Reduction of several fractions to the same denominator, comparison of fractions

 9   Operations with fractions

The four operations on fractions, the power of a fraction, mixed number

 10   Proportions

Definition, properties of inverting and permuting, properties of composing and decomposing.
Calculation of the unknown term of a proportion, continuous proportions.

 11   Percentages and graphs

Calculating percentages and inverse problems; graphs and their interpretation.

Made as part of a Project "Palc - Enhancement of Reading and Calculation Skills". Action "Block A Co-planning"

We recommend the use of paper, pen and calculator.