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.

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** Download Practice sheet for CHECKING ADDITION**

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**Notes –**

- Make sure to check out
**SEED NUMBER CONCEPT**to understand how Seed numbers are calculated. - 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.
- 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

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