If a number has 1 or 9 in the unit's place, then it's square ends in

Q.

If a number has 1 or 9 in the unit's place, then it's square ends in

Q.

If the number has 1 or 9 at its unit place, then its square will always have ___ in its unit place.

Q.

If a number has 2 or 8 in the unit’s place, then its square ends in

___.

Q. If the square ends with 9, then the number has ___ or ___ in the units place.

Q.

If a number has 2 or 8 in the unit place, then its square ends in

___.