The powers of natural numbers
Operations with natural numbers II
 
1. The powers of natural numbers

Power is a repeated multiplication: we multiply the base number by itself as many times as the index shows.
Esta unidad interactiva requiere la máquina virtual de Java J2RE.

Use the triangles to change the base number and the index to check that power is a multiplication of equal factors.
2. Solve these powers.
  Esta unidad interactiva requiere la máquina virtual de Java J2RE.

Type the result of each power -successively from top to bottom- in the control box below the window.  

After typing the number you must click on Enter.

If your answer is correct, the result will appear next to the process of the operation in the window, but it won't appear if the number is wrong.

To type a new number you have to delete the previous one.
  Esta unidad interactiva requiere la máquina virtual de Java J2RE.

 

The numbers below are the answers to these powers.

Take each of them to the correct circle.

 
       
           
  Eduardo Barbero Corral
 
Spanish Ministry of Education. Year 2007
 
 

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