(Check) Add
September 15, 2011 | 
Author Here’s an example of a SPEED MATH shortcut for CHECKING ADDITION: (Check) Add from the CHECKING ANSWERS category.
Make sure to check out SEED NUMBER CONCEPT to understand how Seed numbers are calculated.
When can I use this method?
For checking any Addition.
This method can also be used to check additions of more than 2 numbers.
Posted in (Check) Add, Checking Answers, Speed Math | 
Tags: Checking Answers, Math Tricks, Mental Math, Speed Math | 
No Comments »
Here’s an example of a SPEED MATH shortcut for CHECKING ADDITION: (Check) Add from the CHECKING ANSWERS category.
Make sure to check out SEED NUMBER CONCEPT to understand how Seed numbers are calculated.
When can I use this method?
For checking any Addition.
This method can also be used to check additions of more than 2 numbers.
Posted in (Check) Add, Checking Answers, Speed Math | Tags: Checking Answers, Math Tricks, Mental Math, Speed Math | No Comments »
Here’s an example of a SPEED MATH shortcut for CHECKING ADDITION: (Check) Add from the CHECKING ANSWERS category.
Make sure to check out SEED NUMBER CONCEPT to understand how Seed numbers are calculated.
When can I use this method?
For checking any Addition.
This method can also be used to check additions of more than 2 numbers.
Posted in (Check) Add, Checking Answers, Speed Math | Tags: Checking Answers, Math Tricks, Mental Math, Speed Math | No Comments »
Here’s an example of a SPEED MATH shortcut for CHECKING ADDITION: (Check) Add from the CHECKING ANSWERS category.
Make sure to check out SEED NUMBER CONCEPT to understand how Seed numbers are calculated.
When can I use this method?
For checking any Addition.
This method can also be used to check additions of more than 2 numbers.
Posted in (Check) Add, Checking Answers, Speed Math | Tags: Checking Answers, Math Tricks, Mental Math, Speed Math | No Comments »
Here’s an example of a SPEED MATH shortcut for CHECKING ADDITION: (Check) Add from the CHECKING ANSWERS category.
Make sure to check out SEED NUMBER CONCEPT to understand how Seed numbers are calculated.
When can I use this method?
For checking any Addition.
This method can also be used to check additions of more than 2 numbers.
Posted in (Check) Add, Checking Answers, Speed Math | Tags: Checking Answers, Math Tricks, Mental Math, Speed Math | No Comments »
The concept of SEED NUMBERS has to be learned before you learn how to CHECK YOUR ANSWERS without redoing the problem.
When can I use this method?
This is a concept used for Checking Addition, Subtraction, Multiplication & Division
Posted in (Check) Add, (Check) Div, (Check) Mul, (Check) Sub, Checking Answers, Speed Math | Tags: Checking Answers, Math Tricks, Mental Math, Speed Math | 2 Comments »
