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Basic Multiplication Lesson 9: Number 9

Here's an easy example:

9
×
1
=
9
 
                  
×
  
=
                  
 
   PowderBlue Box   Magenta Box   GreenYellow Box   MediumAquamarine Box   DarkBlue Box   MediumBlue Box   MediumSeaGreen Box   SteelBlue Box   Brown Box  times     Black Box Box  equals     Empty Box   PowderBlue Box   Magenta Box   GreenYellow Box   MediumAquamarine Box   DarkBlue Box   MediumBlue Box   MediumSeaGreen Box   SteelBlue Box

We start with nine boxes, multiply by one box, and now still have nine boxes.


Here's another example:

9
×
2
=
18
 
                  
×
    
=
                                    
 
   YellowGreen Box   DarkOrchid Box   DarkSeaGreen Box   Chocolate Box   DarkSlateBlue Box   Tan Box   SpringGreen Box   Violet Box   Indigo Box  times     Black Box Box   Black Box Box  equals     YellowGreen Box   DarkOrchid Box   DarkSeaGreen Box   Chocolate Box   DarkSlateBlue Box   Tan Box   SpringGreen Box   Violet Box   Indigo Box   YellowGreen Box   DarkOrchid Box   DarkSeaGreen Box   Chocolate Box   DarkSlateBlue Box   Tan Box   SpringGreen Box   Violet Box   Indigo Box

We start with nine boxes, multiply by two boxes, and now have eighteen boxes. We take our nine boxes two times to get eighteen boxes:

                  

                  

   YellowGreen Box   DarkOrchid Box   DarkSeaGreen Box   Chocolate Box   DarkSlateBlue Box   Tan Box   SpringGreen Box   Violet Box   Indigo Box    YellowGreen Box   DarkOrchid Box   DarkSeaGreen Box   Chocolate Box   DarkSlateBlue Box   Tan Box   SpringGreen Box   Violet Box   Indigo Box

Try this problem.

9
×
3
=
 
                  
×
      
=
                                                      
 
   Wheat Box   OliveDrab Box   Purple Box   Peru Box   BlueViolet Box   BurlyWood Box   DarkOrange Box   DarkMagenta Box   Turquoise Box  times     Black Box Box   Black Box Box   Black Box Box  equals     Wheat Box   OliveDrab Box   Purple Box   Peru Box   BlueViolet Box   BurlyWood Box   DarkOrange Box   DarkMagenta Box   Turquoise Box   Wheat Box   OliveDrab Box   Purple Box   Peru Box   BlueViolet Box   BurlyWood Box   DarkOrange Box   DarkMagenta Box   Turquoise Box   Wheat Box   OliveDrab Box   Purple Box   Peru Box   BlueViolet Box   BurlyWood Box   DarkOrange Box   DarkMagenta Box   Turquoise Box

We start with nine boxes, multiply by three boxes, and now have twenty-seven boxes. We take our nine boxes three times to get twenty-seven boxes:

                  

                  

                  

   Wheat Box   OliveDrab Box   Purple Box   Peru Box   BlueViolet Box   BurlyWood Box   DarkOrange Box   DarkMagenta Box   Turquoise Box    Wheat Box   OliveDrab Box   Purple Box   Peru Box   BlueViolet Box   BurlyWood Box   DarkOrange Box   DarkMagenta Box   Turquoise Box    Wheat Box   OliveDrab Box   Purple Box   Peru Box   BlueViolet Box   BurlyWood Box   DarkOrange Box   DarkMagenta Box   Turquoise Box

In order to do basic multiplication, 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:

9×1 = 9
9×2 = 18
9×3 = 27
9×4 = 36
9×5 = 45
9×6 = 54
9×7 = 63
9×8 = 72
9×9 = 81
9×10 = 90
9×11 = 99
9×12 = 108


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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