Categories

## [Speed Math] CHECKING DIVISION

Here’s an example of a SPEED MATH shortcut for CHECKING DIVISION: (Check) Div 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 Division.

This method can also be used to check problems with a combination of additions and subtractions, multiplication and division also.

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[tubepress mode=”playlist” playlistValue=”PL23E10EA3FB67ABB5″] Download Practice sheet for CHECKING DIVISION

### Notes –

1. Make sure to check out SEED NUMBER CONCEPT to understand how Seed numbers are calculated.
2. The answer to be verified should be written in the form → Dividend = Quotient x Divisor + Remainder.
3. Any time you come across a seed number values greater than 1-digit, reduce it to a single digit value using the seed number concept.
4. Any time you come across a negative (-ve) seed number; add 9 to it to get is positive (+ve) value. Do the same if the seed number is = 0.
5. It is the fastest and easiest way to verify your answers.

### Related Shortcuts –

Checking Multiplication : (Check) Mul

Checking Subtraction : (Check) Sub

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Categories

## [Speed Math] CHECKING MULTIPLICATION

Here’s an example of a SPEED MATH shortcut for CHECKING MULTIPLICATION: (Check) Mul 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 Multiplication.

This method can also be used to check multiplication of more than 2 numbers.

[starrater tpl=10]

[tubepress mode=”playlist” playlistValue=”PLFB1369FD590508F1″] Download Practice sheet for CHECKING MULTIPLICATION

### Notes –

1. Make sure to check out SEED NUMBER CONCEPT to understand how Seed numbers are calculated.
2. Any time you come across a seed number values greater than 1-digit, reduce it to a single digit value using the seed number concept.
3. It is the fastest and easiest way to verify your answers.

### Related Shortcuts –

Checking Division : (Check) Div

Checking Subtraction : (Check) Sub

[contentblock id=speedmath-blockquote]

Categories

## [Speed Math] CHECKING SUBTRACTION

Here’s an example of a SPEED MATH shortcut for CHECKING SUBTRACTION: (Check) Sub 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 Subtraction.

This method can also be used to check problems with a combination of additions and subtractions also.

[starrater tpl=10]

[tubepress mode=”playlist” playlistValue=”PL9A327FD3A1C6B6BE”] Download Practice sheet for CHECKING SUBTRACTION

### Notes –

1. Make sure to check out SEED NUMBER CONCEPT to understand how Seed numbers are calculated.
2. Any time you come across a seed number values greater than 1-digit, reduce it to a single digit value using the seed number concept.
3. Any time you come across a negative (-ve) seed number; add 9 to it to get is positive (+ve) value. Do the same if the seed number is = 0.
4. It is the fastest and easiest way to verify your answers.

### Related Shortcuts –

Checking Division : (Check) Div

Checking Multiplication : (Check) Mul

[contentblock id=speedmath-blockquote]

Categories

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?

This method can also be used to check additions of more than 2 numbers.

[starrater tpl=10]

[tubepress mode=”playlist” playlistValue=”PL077A846588F90C73″] Download Practice sheet for CHECKING ADDITION

### Notes –

1. Make sure to check out SEED NUMBER CONCEPT to understand how Seed numbers are calculated.
2. Any time you come across a seed number values greater than 1-digit, reduce it to a single digit value using the seed number concept.
3. It is the fastest and easiest way to verify your answers.

### Related Shortcuts –

Checking Division : (Check) Div

Checking Multiplication : (Check) Mul

Checking Subtraction : (Check) Sub

[contentblock id=speedmath-blockquote]

Categories

## [Speed Math] SEED NUMBER CONCEPT

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

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### Notes –

1. All numbers have a seed number