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Basic Addition Lesson 8: Number 8

Here's an easy example:

8
+
1
=
9
 
                
+
  
=
                  
 
   Purple Box   Chartreuse Box   MediumBlue Box   DarkKhaki Box   RosyBrown Box   MediumSeaGreen Box   MidnightBlue Box   Maroon Box  plus     Indigo Box  equals     Purple Box   Chartreuse Box   MediumBlue Box   DarkKhaki Box   RosyBrown Box   MediumSeaGreen Box   MidnightBlue Box   Maroon Box   Indigo Box

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


Here's another example:

8
+
2
=
10
 
                
+
    
=
                    
 
   CornflowerBlue Box   MediumTurquoise Box   Gold Box   SkyBlue Box   Navy Box   HotPink Box   DarkSlateBlue Box   Brown Box  plus     Wheat Box   DeepPink Box  equals     CornflowerBlue Box   MediumTurquoise Box   Gold Box   SkyBlue Box   Navy Box   HotPink Box   DarkSlateBlue Box   Brown Box   Wheat Box   DeepPink Box

We start with eight boxes, add two boxes, and now have ten boxes.


Try this problem.

8
+
3
=
 
                
+
      
=
                      
 
   Orchid Box   Teal Box   DarkGoldenrod Box   Cyan Box   CadetBlue Box   RoyalBlue Box   Green Box   SeaGreen Box  plus     Olive Box   Magenta Box   SandyBrown Box  equals     Orchid Box   Teal Box   DarkGoldenrod Box   Cyan Box   CadetBlue Box   RoyalBlue Box   Green Box   SeaGreen Box   Olive Box   Magenta Box   SandyBrown Box

We start with eight boxes, add three boxes, and now have eleven 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:

8 + 1 = 9
8 + 2 = 10
8 + 3 = 11
8 + 4 = 12
8 + 5 = 13
8 + 6 = 14
8 + 7 = 15
8 + 8 = 16
8 + 9 = 17
8 + 10 = 18
8 + 11 = 19
8 + 12 = 20


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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