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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
+
1
=
 
 
  
+
  
=
    
 
   YellowGreen Box  plus     BlueViolet Box  equals     YellowGreen Box   BlueViolet Box

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