answersLogoWhite

0


Best Answer

You can tell whether a number is a square number by looking at the last digit. A perfect square number ends with either 1, 4, 5, 6, 9 or 00.

User Avatar

Wiki User

10y ago

Still curious? Ask our experts.

Chat with our AI personalities

EzraEzra
Faith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
JordanJordan
Looking for a career mentor? I've seen my fair share of shake-ups.
Chat with Jordan
ProfessorProfessor
I will give you the most educated answer.
Chat with Professor

Add your answer:

Earn +20 pts
Q: How can I tell whether a number is a square number?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How can you tell whether a square root of a whole number is rational or irrational?

If the whole number is a perfect square, its square root is rational. If not, it's not.


How do you check whether a number is a square number?

if it's square root is an integer, it is a square number.


What is proof of value of square root?

If I tell you that the square root of 2 (for example) is such-and-such, you can verify this by multiplying the number by itself, and seeing whether the result is close to 2.


How can you tell whether za number is prime?

A number is prime if it only has two distinct factors.


Is 2002 a square number?

Try it out. Take the square root on a calculator, and see whether you get a whole number.


Is 177 a square number?

If your question is whether or not 177 has a square root which is an integer, then no.


How can you tell by drawing a factor tree whether or not a number is a square number?

A factor tree tells you the prime factorization. The prime factorization can indicate a square number. Square numbers have even pairs of prime factors. 2 x 2 x 3 x 3 is a square number. 5 x 5 x 5 x 5 x 7 x 7 x 7 x 7 is a square number.


What is one quick way to tell whether or not a cell is dividing?

One quick way to tell whether or not a cell is dividing is to look at the number of chromosomes. If the number is doubled then it is dividing.


How can I tell wet her a number is prime?

One can tell whether a number is prime if it got only two divisors which is 1 and the number itself.


How can you tell whether a given number is a multiple of 2?

If it is even


How can you tell whether a number is divisible by 36?

When a number is divided by 36 and leaves no remainder.


How can you determine whether the square root of a number is a rational number or an irrational number?

If it can't be expressed as a fraction then it is an irrational number