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The following exercise will help you learn the basic subtraction equations for the number 1. When you think you know the equations, please click on the Continue to Next Page link to test your knowledge. Please take your time: take whatever time you need to learn the material.

6
-
1
=
 
 
            
-
  
=
          
 
   MediumOrchid Box   SkyBlue Box   Thistle Box   SpringGreen Box   Olive Box   SeaGreen Box  minus     MediumOrchid Box  equals     MediumOrchid Box   SkyBlue Box   Thistle Box   SpringGreen Box   Olive Box

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