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Basic Addition Lesson 8: Number 8

Here's an easy example:

8
+
1
=
9
 
                
+
  
=
                  
 
   DarkOrange Box   DeepSkyBlue Box   DarkSlateBlue Box   DarkBlue Box   Chocolate Box   SaddleBrown Box   MediumAquamarine Box   Thistle Box  plus     OliveDrab Box  equals     DarkOrange Box   DeepSkyBlue Box   DarkSlateBlue Box   DarkBlue Box   Chocolate Box   SaddleBrown Box   MediumAquamarine Box   Thistle Box   OliveDrab Box

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


Here's another example:

8
+
2
=
10
 
                
+
    
=
                    
 
   DeepPink Box   DodgerBlue Box   MediumOrchid Box   ForestGreen Box   Gold Box   DarkTurquoise Box   Olive Box   Blue Box  plus     Empty Box   DarkOliveGreen Box  equals     DeepPink Box   DodgerBlue Box   MediumOrchid Box   ForestGreen Box   Gold Box   DarkTurquoise Box   Olive Box   Blue Box   Empty Box   DarkOliveGreen Box

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


Try this problem.

8
+
3
=
 
                
+
      
=
                      
 
   SpringGreen Box   SandyBrown Box   Fuchsia Box   RosyBrown Box   LawnGreen Box   MediumVioletRed Box   CadetBlue Box   Cyan Box  plus     Green Box   MidnightBlue Box   Orchid Box  equals     SpringGreen Box   SandyBrown Box   Fuchsia Box   RosyBrown Box   LawnGreen Box   MediumVioletRed Box   CadetBlue Box   Cyan Box   Green Box   MidnightBlue Box   Orchid 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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