Which number is greater, hungry gator? Interactive answer boards allow students to write two numbers or expressions, then move the hinged gator " jaw" to show which number is greater than, less than, or equal to the other number. Write-and-wipe boards feature movable gator symbol on the front, and room to write relational symbols (<, = and >) on the back. Boards measure 11" L x 4H" . Grades 1+/Ages 6+