(Sq) Nr500
Here’s an example of a SPEED MATH shortcut for SQUARING NUMBERS NEAR 500 : (Sq) Nr500 from the SQUARING AND SQUARE ROOTS category.

When can I use this method?
For squaring numbers near 500.
The number can be either < or > 500.
One can use this method to square numbers away from 500 as long as it is comfortable to square the difference portions.
Here’s an example of a SPEED MATH shortcut for SQUARING NUMBERS NEAR 500 : (Sq) Nr500 from the SQUARING AND SQUARE ROOTS category.

When can I use this method?
For squaring numbers near 500.
The number can be either < or > 500.
One can use this method to square numbers away from 500 as long as it is comfortable to square the difference portions.
Here’s an example of a SPEED MATH shortcut for SQUARING NUMBERS NEAR 500 : (Sq) Nr500 from the SQUARING AND SQUARE ROOTS category.

When can I use this method?
For squaring numbers near 500.
The number can be either < or > 500.
One can use this method to square numbers away from 500 as long as it is comfortable to square the difference portions.
Here’s an example of a SPEED MATH shortcut for SQUARING NUMBERS NEAR 500 : (Sq) Nr500 from the SQUARING AND SQUARE ROOTS category.

When can I use this method?
For squaring numbers near 500.
The number can be either < or > 500.
One can use this method to square numbers away from 500 as long as it is comfortable to square the difference portions.