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

1
+
2
=
 
 
  
+
    
=
      
 
   DarkOliveGreen Box  plus     Empty Box   SeaGreen Box  equals     DarkOliveGreen Box   Empty Box   SeaGreen Box

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