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MULTIPLICATION

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Shared by: SHAWNA MELVIN
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posted:
8/5/2008
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Learning the Multiplication Facts Part 1



By Monica Yuskaitis



Multiplication Facts are easiest to learn when...

 You



find patterns.  You use rhymes.  You use stories.  You relate them to what you already know.



Zero Pattern 0 times any number is 0

0

0 0 0 0 0



x x x x x x



3 7 4 1 0 9



= = = = = =



0 0 0 0 0 0



What is



0x8=0



1 times any number is the same number

1

1 1 1 1 1



One’s Pattern

= = = = = = 3 7 4 1 2 9



x x x x x x



3 7 4 1 2 9



What is



1x5=5



2 times any number is that number doubled

2

2 2 2 2 2



Two’s Pattern

= = = = = = 6 14 8 2 4 18



x x x x x x



3 7 4 1 2 9



What is



2 x 5 = 10



Five’s Pattern - Step 1

Cut the number you are multiplying in half x x x x x x 3 7 8 1 2 6 = = = = = = 1.5 3.5 4 .5 1 3

5

5 5 5 5 5



If you are multiplying an odd number, drop the decimal point

5

5 5 5 5



Five’s Pattern - Step 2

x x x x x 3 7 5 1 9 = = = = = 1. 5 3. 5 2. 5

.5 4. 5



What is



5 x 7 =3 5



What is



5 x 3 =1 5



What is



5 x 9 =4 5



What is



5 x 5 =2 5



If you are multiplying an even number, just add a zero

5

5 5 5 5



Five’s Pattern - Step 3

x x x x x 2= 1 6= 3 4= 2 8= 4 10 = 5 0

0 0 0 0



What is



5 x 8 =4 0



What is



5 x 6 =3 0



What is



5 x 4 =2 0



What is



5 x 2 =1 0



Subtract 1 from number you are multiplying

9

9 9 9 9 9



Nine’s Pattern - Step 1

x x x x x x 3 7 8 1 2 6 = = = = = = 2 6 7 0 1 5



Add a 2nd number that totals nine with the 1st number

9

9 9 9 9 9



Nine’s Pattern - Step 2

x x x x x x 3 7 8 1 2 6 = = = = = = 2+ 7 = 6+ 3 = 7+ 2 = 0+ 9 = 1+ 8 = 5+ 4 =



9 9 9 9



9 9



What is



9 x 7 =6 3



What is



9 x 8 =7 2



What is



9 x 9 =8 1



What is



9 x 6 =5 4



What is



9 x 5 =4 5



What is



9 x 3 =2 7



What is



9 x 4 =3 6



What is



9 x 2 =1 8



Six’s Pattern (even #’s only)

Step #1 Cut the number you are multiplying in half.

6



x 6 x 6 x 6 x



2 4 6 8



= = = =



1 2 3 4



Six’s Pattern (even #’s only)

Step #2 The number you are multiplying by 6 is the 2nd #.

6



x 6 x 6 x 6 x



2 4 6 8



= = = =



1 2 3 4



2 4 6



8



What is



6 x 6 =3 6



What is



6 x 2 =1 2



What is



6 x 8 =4 8



What is



6 x 4 =2 4




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