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Basic Addition Lesson 8: Number 8

Here's an easy example:

8
+
1
=
9
 
                
+
  
=
                  
 
   LimeGreen Box   BurlyWood Box   SkyBlue Box   Purple Box   Thistle Box   Peru Box   MediumSpringGreen Box   SaddleBrown Box  plus     Turquoise Box  equals     LimeGreen Box   BurlyWood Box   SkyBlue Box   Purple Box   Thistle Box   Peru Box   MediumSpringGreen Box   SaddleBrown Box   Turquoise Box

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


Here's another example:

8
+
2
=
10
 
                
+
    
=
                    
 
   Navy Box   DarkMagenta Box   Yellow Box   DarkGoldenrod Box   Olive Box   YellowGreen Box   Goldenrod Box   BlueViolet Box  plus     Maroon Box   Khaki Box  equals     Navy Box   DarkMagenta Box   Yellow Box   DarkGoldenrod Box   Olive Box   YellowGreen Box   Goldenrod Box   BlueViolet Box   Maroon Box   Khaki Box

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


Try this problem.

8
+
3
=
 
                
+
      
=
                      
 
   Aqua Box   MediumSeaGreen Box   PowderBlue Box   MediumSlateBlue Box   CadetBlue Box   Blue Box   DarkKhaki Box   Orchid Box  plus     Chartreuse Box   Sienna Box   MediumVioletRed Box  equals     Aqua Box   MediumSeaGreen Box   PowderBlue Box   MediumSlateBlue Box   CadetBlue Box   Blue Box   DarkKhaki Box   Orchid Box   Chartreuse Box   Sienna Box   MediumVioletRed 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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