Multiplication of 9

Multiplication of 9

The 9's trick

Point to the number that is NOT 9!

• 9x5= __

Subtract one from that number. Write down the difference. This is the first digit of your answer.

• 9x5=4_

• 
  

THINK "What can i add to this number to make 9?". This digit is the second number to your answer.

• The digits in the product add up to nine

• 9x5= 45