Squares and Square Roots

Front

Are all square numbers positive?

Back

True

Front

Prime factors of 405:

Back

3 X 3 X 3 X 5

Front

What is the least number by which 384 should be multiplied to make it a perfect square?

Back

6

Front

The smallest number that should be subtracted from 5839 to make it a perfect square is _________

Back

63

Front

The square of -39 is

Back

Positive

Front

The least number by which 675 should be divided to make it a perfect square is ______________

Back

3