Multiplication tips #1

Page 1

3 x 3

=9

4x8

Learning the Multiplication Facts Part 1

= 32


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


One’s Pattern

1 times any number is the same number 1 1 1 1 1 1

x x x x x x

3 7 4 1 2 9

= = = = = =

3 7 4 1 2 9


What is

1x5=5


Two’s Pattern

2 times any number is that number doubled 2 2 2 2 2 2

x x x x x x

3 7 4 1 2 9

= = = = = =

6 14 8 2 4 18


What is

2 x 5 = 10


Five’s Pattern - Step 1 Cut the number you are multiplying in half

5 5 5 5 5 5

x x x x x x

3 7 8 1 2 6

= = = = = =

1.5 3.5 4 .5 1 3


Five’s Pattern - Step 2

If you are multiplying an odd number, drop the decimal point 5 5 5 5 5

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


Five’s Pattern - Step 3

If you are multiplying an even number, just add a zero 5 5 5 5 5

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


Nine’s Pattern - Step 1

Subtract 1 from number you are multiplying 9 9 9 9 9 9

x x x x x x

3 7 8 1 2 6

= = = = = =

2 6 7 0 1 5


Nine’s Pattern - Step 2

Add a 2nd number that totals nine with the 1st number 9 9 9 9 9 9

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 6 6 6

x x x 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 6 6 6

x x x 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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