The multiplication of natural numbers
Operations with natural numbers II
 
4. Multiply each number of the magic square by this number.
  Esta unidad interactiva requiere la máquina virtual de Java J2RE.

In every magic square you will get the same outcome by adding up the numbers of the horizontal, vertical and diagonal rows.

The numbers below are the result of multiplying each number of the magic square on the left by the number outside. Take them to the corresponding cells on the right and you will get another magic square.

When you click on Init a new number and another magic square will appear.
       
           
  Eduardo Barbero Corral
 
Spanish Ministry of Education. Year 2007
 
 

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