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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.

12
-
1
=
 
 
                        
-
  
=
                      
 
   HotPink Box   SlateBlue Box   SteelBlue Box   Teal Box   DarkOliveGreen Box   Turquoise Box   MediumSlateBlue Box   Cyan Box   OliveDrab Box   MediumSpringGreen Box   CadetBlue Box   BlueViolet Box  minus     HotPink Box  equals     HotPink Box   SlateBlue Box   SteelBlue Box   Teal Box   DarkOliveGreen Box   Turquoise Box   MediumSlateBlue Box   Cyan Box   OliveDrab Box   MediumSpringGreen Box   CadetBlue Box

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