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Basic Addition Lesson 7: Number 7

Here's an easy example:

7
+
1
=
8
 
              
+
  
=
                
 
   MidnightBlue Box   MediumTurquoise Box   GreenYellow Box   SkyBlue Box   Purple Box   Green Box   MediumSeaGreen Box  plus     Coral Box  equals     MidnightBlue Box   MediumTurquoise Box   GreenYellow Box   SkyBlue Box   Purple Box   Green Box   MediumSeaGreen Box   Coral Box

We start with seven boxes, add one box, and now have eight boxes.


Here's another example:

7
+
2
=
9
 
              
+
    
=
                  
 
   MediumVioletRed Box   DarkOliveGreen Box   Goldenrod Box   SteelBlue Box   DeepSkyBlue Box   MediumSlateBlue Box   RoyalBlue Box  plus     DarkBlue Box   MediumAquamarine Box  equals     MediumVioletRed Box   DarkOliveGreen Box   Goldenrod Box   SteelBlue Box   DeepSkyBlue Box   MediumSlateBlue Box   RoyalBlue Box   DarkBlue Box   MediumAquamarine Box

We start with seven boxes, add two boxes, and now have nine boxes.


Try this problem.

7
+
3
=
 
              
+
      
=
                    
 
   DarkOrchid Box   DarkTurquoise Box   Plum Box   Fuchsia Box   Teal Box   Orchid Box   SaddleBrown Box  plus     Cyan Box   Violet Box   Turquoise Box  equals     DarkOrchid Box   DarkTurquoise Box   Plum Box   Fuchsia Box   Teal Box   Orchid Box   SaddleBrown Box   Cyan Box   Violet Box   Turquoise Box

We start with seven boxes, add three boxes, and now have ten boxes.


In order to do basic addition, you must memorize some equations but fear not: FoxyMath will help you! When you are finished with this lesson, you will know the following equations:

7 + 1 = 8
7 + 2 = 9
7 + 3 = 10
7 + 4 = 11
7 + 5 = 12
7 + 6 = 13
7 + 7 = 14
7 + 8 = 15
7 + 9 = 16
7 + 10 = 17
7 + 11 = 18
7 + 12 = 19


The following exercise will help you learn the above equations and what they mean. Please take your time: take whatever time you need to learn the material.

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