Mammoth Memory

Subtraction traditional method

It's all about lining values up in columns.

Put ones above and below each other as well as the tens and hundreds etc.

Mnemonic depicting the traditional method of subtraction stacking the numbers in columns.

It’s all about lining up the columns.

 

Example 1

`64-29`

    `5` `14`  
    `cancel6` `cancel4`  
  `-` `2` `9`  
    `3` `5`  
         

If you want to see this broken down

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Traditional subtraction - step by step

Example 1

`64-29`

Step by step guide to show you how the traditional column method would actually work.

Answer: `64-29=35`

 

Answer: `64-29=35`

 

Example 2

`495-197`

      `18`    
    `3` `cancel8` `15`  
    `cancel4` `cancel9` `cancel5`  
  `-` `1` `9` `7`  
    `2` `9` `8`  
           

If you want to see this broken down

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Traditional subtraction - step by step

Example 2

`495-197`

Step by step guide to show you how the traditional column method would actually work.

Answer: `495-197=298`

 

Answer: `495-197=298`

 

Example 3

`603-486`

      `9`    
    `5` `cancel10` `13`  
    `cancel6` `cancel0` `cancel3`  
  `-` `4` `8` `6`  
    `1` `1` `7`  
           

If you want to see this broken down

Press Here

Traditional subtraction - step by step

Example 3

`603-486`

Step by step guide to show you how the traditional column method would actually work.

Answer: `603-486=117`

 

Answer: `603-486=117`

 

Example 4

`305-127`

      `9`    
    `2` `cancel10` `15`  
    `cancel3` `cancel0` `cancel5`  
  `-` `1` `2` `7`  
    `1` `7` `8`  
           

If you want to see this broken

Press Here

Traditional subtraction - step by step

Example 4

`305-127`

Step by step guide to show you how the traditional column method would actually work.

Answer: `305-127=178`

Answer: `305-127=178`

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