Squares inside Squares
A certain fourdigit square number is formed when two twodigit numbers are placed next to each other. If the number represented by the first two digits is one more than the number represented by the last two digits, and if the number represented by the last two digits is a perfect square, find the fourdigit square number.
(Source: Mathematics Teaching in the Middle School, Jan 1997)
Submit your idea for an investigation to InterMath.
