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Basic Multiplication Lesson 9: Number 9

Here's an easy example:

9
×
1
=
9
 
                  
×
  
=
                  
 
   DodgerBlue Box   MediumPurple Box   MediumAquamarine Box   Sienna Box   Wheat Box   HotPink Box   Yellow Box   DeepPink Box   OliveDrab Box  times     Black Box Box  equals     Chocolate Box   DodgerBlue Box   MediumPurple Box   MediumAquamarine Box   Sienna Box   Wheat Box   HotPink Box   Yellow Box   DeepPink Box

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


Here's another example:

9
×
2
=
18
 
                  
×
    
=
                                    
 
   Navy Box   MediumTurquoise Box   SeaGreen Box   Lavender Box   Khaki Box   Turquoise Box   SpringGreen Box   DarkMagenta Box   ForestGreen Box  times     Black Box Box   Black Box Box  equals     Navy Box   MediumTurquoise Box   SeaGreen Box   Lavender Box   Khaki Box   Turquoise Box   SpringGreen Box   DarkMagenta Box   ForestGreen Box   Navy Box   MediumTurquoise Box   SeaGreen Box   Lavender Box   Khaki Box   Turquoise Box   SpringGreen Box   DarkMagenta Box   ForestGreen 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:

                  

                  

   Navy Box   MediumTurquoise Box   SeaGreen Box   Lavender Box   Khaki Box   Turquoise Box   SpringGreen Box   DarkMagenta Box   ForestGreen Box    Navy Box   MediumTurquoise Box   SeaGreen Box   Lavender Box   Khaki Box   Turquoise Box   SpringGreen Box   DarkMagenta Box   ForestGreen Box

Try this problem.

9
×
3
=
 
                  
×
      
=
                                                      
 
   SkyBlue Box   Gold Box   DarkViolet Box   MediumSeaGreen Box   Aquamarine Box   DarkBlue Box   MediumVioletRed Box   DeepSkyBlue Box   DarkOrchid Box  times     Black Box Box   Black Box Box   Black Box Box  equals     SkyBlue Box   Gold Box   DarkViolet Box   MediumSeaGreen Box   Aquamarine Box   DarkBlue Box   MediumVioletRed Box   DeepSkyBlue Box   DarkOrchid Box   SkyBlue Box   Gold Box   DarkViolet Box   MediumSeaGreen Box   Aquamarine Box   DarkBlue Box   MediumVioletRed Box   DeepSkyBlue Box   DarkOrchid Box   SkyBlue Box   Gold Box   DarkViolet Box   MediumSeaGreen Box   Aquamarine Box   DarkBlue Box   MediumVioletRed Box   DeepSkyBlue Box   DarkOrchid 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:

                  

                  

                  

   SkyBlue Box   Gold Box   DarkViolet Box   MediumSeaGreen Box   Aquamarine Box   DarkBlue Box   MediumVioletRed Box   DeepSkyBlue Box   DarkOrchid Box    SkyBlue Box   Gold Box   DarkViolet Box   MediumSeaGreen Box   Aquamarine Box   DarkBlue Box   MediumVioletRed Box   DeepSkyBlue Box   DarkOrchid Box    SkyBlue Box   Gold Box   DarkViolet Box   MediumSeaGreen Box   Aquamarine Box   DarkBlue Box   MediumVioletRed Box   DeepSkyBlue Box   DarkOrchid 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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