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Basic Multiplication Lesson 9: Number 9

Here's an easy example:

9
×
1
=
9
 
                  
×
  
=
                  
 
   DarkViolet Box   MidnightBlue Box   DarkOrange Box   Indigo Box   Olive Box   DarkOrchid Box   Magenta Box   Aquamarine Box   RosyBrown Box  times     Black Box Box  equals     Turquoise Box   DarkViolet Box   MidnightBlue Box   DarkOrange Box   Indigo Box   Olive Box   DarkOrchid Box   Magenta Box   Aquamarine Box

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


Here's another example:

9
×
2
=
18
 
                  
×
    
=
                                    
 
   RoyalBlue Box   Orchid Box   DarkCyan Box   Blue Box   Empty Box   MediumSeaGreen Box   MediumAquamarine Box   DeepPink Box   SteelBlue Box  times     Black Box Box   Black Box Box  equals     RoyalBlue Box   Orchid Box   DarkCyan Box   Blue Box   Empty Box   MediumSeaGreen Box   MediumAquamarine Box   DeepPink Box   SteelBlue Box   RoyalBlue Box   Orchid Box   DarkCyan Box   Blue Box   Empty Box   MediumSeaGreen Box   MediumAquamarine Box   DeepPink Box   SteelBlue 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:

                  

                  

   RoyalBlue Box   Orchid Box   DarkCyan Box   Blue Box   Empty Box   MediumSeaGreen Box   MediumAquamarine Box   DeepPink Box   SteelBlue Box    RoyalBlue Box   Orchid Box   DarkCyan Box   Blue Box   Empty Box   MediumSeaGreen Box   MediumAquamarine Box   DeepPink Box   SteelBlue Box

Try this problem.

9
×
3
=
 
                  
×
      
=
                                                      
 
   DarkGoldenrod Box   Chartreuse Box   BlueViolet Box   DarkBlue Box   DarkMagenta Box   Lavender Box   Wheat Box   Violet Box   MediumSlateBlue Box  times     Black Box Box   Black Box Box   Black Box Box  equals     DarkGoldenrod Box   Chartreuse Box   BlueViolet Box   DarkBlue Box   DarkMagenta Box   Lavender Box   Wheat Box   Violet Box   MediumSlateBlue Box   DarkGoldenrod Box   Chartreuse Box   BlueViolet Box   DarkBlue Box   DarkMagenta Box   Lavender Box   Wheat Box   Violet Box   MediumSlateBlue Box   DarkGoldenrod Box   Chartreuse Box   BlueViolet Box   DarkBlue Box   DarkMagenta Box   Lavender Box   Wheat Box   Violet Box   MediumSlateBlue 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:

                  

                  

                  

   DarkGoldenrod Box   Chartreuse Box   BlueViolet Box   DarkBlue Box   DarkMagenta Box   Lavender Box   Wheat Box   Violet Box   MediumSlateBlue Box    DarkGoldenrod Box   Chartreuse Box   BlueViolet Box   DarkBlue Box   DarkMagenta Box   Lavender Box   Wheat Box   Violet Box   MediumSlateBlue Box    DarkGoldenrod Box   Chartreuse Box   BlueViolet Box   DarkBlue Box   DarkMagenta Box   Lavender Box   Wheat Box   Violet Box   MediumSlateBlue 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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