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Basic Multiplication Lesson 9: Number 9

Here's an easy example:

9
×
1
=
9
 
                  
×
  
=
                  
 
   Indigo Box   Fuchsia Box   ForestGreen Box   Coral Box   DarkSeaGreen Box   Cyan Box   GreenYellow Box   HotPink Box   BurlyWood Box  times     Black Box Box  equals     RoyalBlue Box   Indigo Box   Fuchsia Box   ForestGreen Box   Coral Box   DarkSeaGreen Box   Cyan Box   GreenYellow Box   HotPink Box

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


Here's another example:

9
×
2
=
18
 
                  
×
    
=
                                    
 
   CadetBlue Box   DarkTurquoise Box   SeaGreen Box   BlueViolet Box   DarkOrchid Box   LawnGreen Box   Pink Box   PowderBlue Box   Teal Box  times     Black Box Box   Black Box Box  equals     CadetBlue Box   DarkTurquoise Box   SeaGreen Box   BlueViolet Box   DarkOrchid Box   LawnGreen Box   Pink Box   PowderBlue Box   Teal Box   CadetBlue Box   DarkTurquoise Box   SeaGreen Box   BlueViolet Box   DarkOrchid Box   LawnGreen Box   Pink Box   PowderBlue Box   Teal 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:

                  

                  

   CadetBlue Box   DarkTurquoise Box   SeaGreen Box   BlueViolet Box   DarkOrchid Box   LawnGreen Box   Pink Box   PowderBlue Box   Teal Box    CadetBlue Box   DarkTurquoise Box   SeaGreen Box   BlueViolet Box   DarkOrchid Box   LawnGreen Box   Pink Box   PowderBlue Box   Teal Box

Try this problem.

9
×
3
=
 
                  
×
      
=
                                                      
 
   Brown Box   Olive Box   DarkCyan Box   YellowGreen Box   Empty Box   Magenta Box   SkyBlue Box   Tan Box   Purple Box  times     Black Box Box   Black Box Box   Black Box Box  equals     Brown Box   Olive Box   DarkCyan Box   YellowGreen Box   Empty Box   Magenta Box   SkyBlue Box   Tan Box   Purple Box   Brown Box   Olive Box   DarkCyan Box   YellowGreen Box   Empty Box   Magenta Box   SkyBlue Box   Tan Box   Purple Box   Brown Box   Olive Box   DarkCyan Box   YellowGreen Box   Empty Box   Magenta Box   SkyBlue Box   Tan Box   Purple 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:

                  

                  

                  

   Brown Box   Olive Box   DarkCyan Box   YellowGreen Box   Empty Box   Magenta Box   SkyBlue Box   Tan Box   Purple Box    Brown Box   Olive Box   DarkCyan Box   YellowGreen Box   Empty Box   Magenta Box   SkyBlue Box   Tan Box   Purple Box    Brown Box   Olive Box   DarkCyan Box   YellowGreen Box   Empty Box   Magenta Box   SkyBlue Box   Tan Box   Purple 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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