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Basic Multiplication Lesson 9: Number 9

Here's an easy example:

9
×
1
=
9
 
                  
×
  
=
                  
 
   Coral Box   Khaki Box   SaddleBrown Box   DarkTurquoise Box   SpringGreen Box   Pink Box   Wheat Box   MidnightBlue Box   Magenta Box  times     Black Box Box  equals     BlueViolet Box   Coral Box   Khaki Box   SaddleBrown Box   DarkTurquoise Box   SpringGreen Box   Pink Box   Wheat Box   MidnightBlue Box

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


Here's another example:

9
×
2
=
18
 
                  
×
    
=
                                    
 
   MediumVioletRed Box   DeepPink Box   CadetBlue Box   MediumBlue Box   Turquoise Box   Plum Box   OliveDrab Box   Purple Box   SandyBrown Box  times     Black Box Box   Black Box Box  equals     MediumVioletRed Box   DeepPink Box   CadetBlue Box   MediumBlue Box   Turquoise Box   Plum Box   OliveDrab Box   Purple Box   SandyBrown Box   MediumVioletRed Box   DeepPink Box   CadetBlue Box   MediumBlue Box   Turquoise Box   Plum Box   OliveDrab Box   Purple 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:

                  

                  

   MediumVioletRed Box   DeepPink Box   CadetBlue Box   MediumBlue Box   Turquoise Box   Plum Box   OliveDrab Box   Purple Box   SandyBrown Box    MediumVioletRed Box   DeepPink Box   CadetBlue Box   MediumBlue Box   Turquoise Box   Plum Box   OliveDrab Box   Purple Box   SandyBrown Box

Try this problem.

9
×
3
=
 
                  
×
      
=
                                                      
 
   MediumSpringGreen Box   Peru Box   DarkOliveGreen Box   RosyBrown Box   Fuchsia Box   DarkKhaki Box   Gold Box   DarkCyan Box   DodgerBlue Box  times     Black Box Box   Black Box Box   Black Box Box  equals     MediumSpringGreen Box   Peru Box   DarkOliveGreen Box   RosyBrown Box   Fuchsia Box   DarkKhaki Box   Gold Box   DarkCyan Box   DodgerBlue Box   MediumSpringGreen Box   Peru Box   DarkOliveGreen Box   RosyBrown Box   Fuchsia Box   DarkKhaki Box   Gold Box   DarkCyan Box   DodgerBlue Box   MediumSpringGreen Box   Peru Box   DarkOliveGreen Box   RosyBrown Box   Fuchsia Box   DarkKhaki Box   Gold Box   DarkCyan Box   DodgerBlue 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:

                  

                  

                  

   MediumSpringGreen Box   Peru Box   DarkOliveGreen Box   RosyBrown Box   Fuchsia Box   DarkKhaki Box   Gold Box   DarkCyan Box   DodgerBlue Box    MediumSpringGreen Box   Peru Box   DarkOliveGreen Box   RosyBrown Box   Fuchsia Box   DarkKhaki Box   Gold Box   DarkCyan Box   DodgerBlue Box    MediumSpringGreen Box   Peru Box   DarkOliveGreen Box   RosyBrown Box   Fuchsia Box   DarkKhaki Box   Gold Box   DarkCyan Box   DodgerBlue 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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