(Sq) Equidx
Here’s an example of a SPEED MATH shortcut for SQUARING USING EQUIDISTANT METHOD : (Sq) Equidx from the SQUARING AND SQUARE ROOTS category.

When can I use this method?
For squaring any 2-digit or 3-digit numbers.
One can also use this method to solve higher digit numbers as long as squaring of its component numbers is easy enough.
Here’s an example of a SPEED MATH shortcut for SQUARING USING EQUIDISTANT METHOD : (Sq) Equidx from the SQUARING AND SQUARE ROOTS category.

When can I use this method?
For squaring any 2-digit or 3-digit numbers.
One can also use this method to solve higher digit numbers as long as squaring of its component numbers is easy enough.
Here’s an example of a SPEED MATH shortcut for SQUARING USING EQUIDISTANT METHOD : (Sq) Equidx from the SQUARING AND SQUARE ROOTS category.

When can I use this method?
For squaring any 2-digit or 3-digit numbers.
One can also use this method to solve higher digit numbers as long as squaring of its component numbers is easy enough.
Here’s an example of a SPEED MATH shortcut for SQUARING USING EQUIDISTANT METHOD : (Sq) Equidx from the SQUARING AND SQUARE ROOTS category.

When can I use this method?
For squaring any 2-digit or 3-digit numbers.
One can also use this method to solve higher digit numbers as long as squaring of its component numbers is easy enough.
Here’s an example of a SPEED MATH shortcut for SQUARING USING EQUIDISTANT METHOD : (Sq) Equidx from the SQUARING AND SQUARE ROOTS category.

When can I use this method?
For squaring any 2-digit or 3-digit numbers.
One can also use this method to solve higher digit numbers as long as squaring of its component numbers is easy enough.