(Mul) NxM(LD9)
September 18, 2011 | 
Author Here’s an example of a SPEED MATH shortcut for Multiplying a Number ending with 9: (Mul) NxM(LD9) from the MULTIPLICATION category.
When can I use this method?
Although this can be used for multiplying any number with another number whose last digit is = 9, it is better suited for 2 or 3-digit numbers. Larger numbers could get increasingly difficult to multiply with this method.
Posted in (Mul) NxM(LD9), Multiplication, Speed Math | 
Tags: Math Tricks, Mental Math, Multiplication, Speed Math | 
No Comments »
Here’s an example of a SPEED MATH shortcut for Multiplying a Number ending with 9: (Mul) NxM(LD9) from the MULTIPLICATION category.
When can I use this method?
Although this can be used for multiplying any number with another number whose last digit is = 9, it is better suited for 2 or 3-digit numbers. Larger numbers could get increasingly difficult to multiply with this method.
Posted in (Mul) NxM(LD9), Multiplication, Speed Math | Tags: Math Tricks, Mental Math, Multiplication, Speed Math | No Comments »
Here’s an example of a SPEED MATH shortcut for Multiplying a Number ending with 9: (Mul) NxM(LD9) from the MULTIPLICATION category.
When can I use this method?
Although this can be used for multiplying any number with another number whose last digit is = 9, it is better suited for 2 or 3-digit numbers. Larger numbers could get increasingly difficult to multiply with this method.
Posted in (Mul) NxM(LD9), Multiplication, Speed Math | Tags: Math Tricks, Mental Math, Multiplication, Speed Math | No Comments »
Here’s an example of a SPEED MATH shortcut for Multiplying a Number ending with 9: (Mul) NxM(LD9) from the MULTIPLICATION category.
When can I use this method?
Although this can be used for multiplying any number with another number whose last digit is = 9, it is better suited for 2 or 3-digit numbers. Larger numbers could get increasingly difficult to multiply with this method.
Posted in (Mul) NxM(LD9), Multiplication, Speed Math | Tags: Math Tricks, Mental Math, Multiplication, Speed Math | No Comments »