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Basic Multiplication Lesson 9: Number 9

Here's an easy example:

9
×
1
=
9
 
                  
×
  
=
                  
 
   SteelBlue Box   SeaGreen Box   Pink Box   CornflowerBlue Box   DarkBlue Box   Teal Box   Violet Box   Indigo Box   DarkTurquoise Box  times     Black Box Box  equals     DarkOrchid Box   SteelBlue Box   SeaGreen Box   Pink Box   CornflowerBlue Box   DarkBlue Box   Teal Box   Violet Box   Indigo Box

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


Here's another example:

9
×
2
=
18
 
                  
×
    
=
                                    
 
   Fuchsia Box   DarkMagenta Box   SlateBlue Box   MediumTurquoise Box   OliveDrab Box   Goldenrod Box   Maroon Box   SpringGreen Box   SandyBrown Box  times     Black Box Box   Black Box Box  equals     Fuchsia Box   DarkMagenta Box   SlateBlue Box   MediumTurquoise Box   OliveDrab Box   Goldenrod Box   Maroon Box   SpringGreen Box   SandyBrown Box   Fuchsia Box   DarkMagenta Box   SlateBlue Box   MediumTurquoise Box   OliveDrab Box   Goldenrod Box   Maroon Box   SpringGreen Box   SandyBrown 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:

                  

                  

   Fuchsia Box   DarkMagenta Box   SlateBlue Box   MediumTurquoise Box   OliveDrab Box   Goldenrod Box   Maroon Box   SpringGreen Box   SandyBrown Box    Fuchsia Box   DarkMagenta Box   SlateBlue Box   MediumTurquoise Box   OliveDrab Box   Goldenrod Box   Maroon Box   SpringGreen Box   SandyBrown Box

Try this problem.

9
×
3
=
 
                  
×
      
=
                                                      
 
   BlueViolet Box   DarkSeaGreen Box   DarkGoldenrod Box   DarkOrange Box   DeepSkyBlue Box   YellowGreen Box   SkyBlue Box   SaddleBrown Box   Lavender Box  times     Black Box Box   Black Box Box   Black Box Box  equals     BlueViolet Box   DarkSeaGreen Box   DarkGoldenrod Box   DarkOrange Box   DeepSkyBlue Box   YellowGreen Box   SkyBlue Box   SaddleBrown Box   Lavender Box   BlueViolet Box   DarkSeaGreen Box   DarkGoldenrod Box   DarkOrange Box   DeepSkyBlue Box   YellowGreen Box   SkyBlue Box   SaddleBrown Box   Lavender Box   BlueViolet Box   DarkSeaGreen Box   DarkGoldenrod Box   DarkOrange Box   DeepSkyBlue Box   YellowGreen Box   SkyBlue Box   SaddleBrown Box   Lavender 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:

                  

                  

                  

   BlueViolet Box   DarkSeaGreen Box   DarkGoldenrod Box   DarkOrange Box   DeepSkyBlue Box   YellowGreen Box   SkyBlue Box   SaddleBrown Box   Lavender Box    BlueViolet Box   DarkSeaGreen Box   DarkGoldenrod Box   DarkOrange Box   DeepSkyBlue Box   YellowGreen Box   SkyBlue Box   SaddleBrown Box   Lavender Box    BlueViolet Box   DarkSeaGreen Box   DarkGoldenrod Box   DarkOrange Box   DeepSkyBlue Box   YellowGreen Box   SkyBlue Box   SaddleBrown Box   Lavender 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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