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Basic Multiplication Lesson 9: Number 9

Here's an easy example:

9
×
1
=
9
 
                  
×
  
=
                  
 
   Goldenrod Box   Cyan Box   Olive Box   Khaki Box   Empty Box   Teal Box   LimeGreen Box   DarkCyan Box   Coral Box  times     Black Box Box  equals     Green Box   Goldenrod Box   Cyan Box   Olive Box   Khaki Box   Empty Box   Teal Box   LimeGreen Box   DarkCyan Box

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


Here's another example:

9
×
2
=
18
 
                  
×
    
=
                                    
 
   Aquamarine Box   ForestGreen Box   MediumBlue Box   MidnightBlue Box   Indigo Box   PowderBlue Box   DarkTurquoise Box   Wheat Box   Gold Box  times     Black Box Box   Black Box Box  equals     Aquamarine Box   ForestGreen Box   MediumBlue Box   MidnightBlue Box   Indigo Box   PowderBlue Box   DarkTurquoise Box   Wheat Box   Gold Box   Aquamarine Box   ForestGreen Box   MediumBlue Box   MidnightBlue Box   Indigo Box   PowderBlue Box   DarkTurquoise Box   Wheat Box   Gold 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:

                  

                  

   Aquamarine Box   ForestGreen Box   MediumBlue Box   MidnightBlue Box   Indigo Box   PowderBlue Box   DarkTurquoise Box   Wheat Box   Gold Box    Aquamarine Box   ForestGreen Box   MediumBlue Box   MidnightBlue Box   Indigo Box   PowderBlue Box   DarkTurquoise Box   Wheat Box   Gold Box

Try this problem.

9
×
3
=
 
                  
×
      
=
                                                      
 
   DarkKhaki Box   OliveDrab Box   SandyBrown Box   MediumTurquoise Box   DarkOrange Box   MediumSeaGreen Box   Violet Box   Purple Box   MediumSpringGreen Box  times     Black Box Box   Black Box Box   Black Box Box  equals     DarkKhaki Box   OliveDrab Box   SandyBrown Box   MediumTurquoise Box   DarkOrange Box   MediumSeaGreen Box   Violet Box   Purple Box   MediumSpringGreen Box   DarkKhaki Box   OliveDrab Box   SandyBrown Box   MediumTurquoise Box   DarkOrange Box   MediumSeaGreen Box   Violet Box   Purple Box   MediumSpringGreen Box   DarkKhaki Box   OliveDrab Box   SandyBrown Box   MediumTurquoise Box   DarkOrange Box   MediumSeaGreen Box   Violet Box   Purple Box   MediumSpringGreen 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:

                  

                  

                  

   DarkKhaki Box   OliveDrab Box   SandyBrown Box   MediumTurquoise Box   DarkOrange Box   MediumSeaGreen Box   Violet Box   Purple Box   MediumSpringGreen Box    DarkKhaki Box   OliveDrab Box   SandyBrown Box   MediumTurquoise Box   DarkOrange Box   MediumSeaGreen Box   Violet Box   Purple Box   MediumSpringGreen Box    DarkKhaki Box   OliveDrab Box   SandyBrown Box   MediumTurquoise Box   DarkOrange Box   MediumSeaGreen Box   Violet Box   Purple Box   MediumSpringGreen 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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