Can you find a three-digit square number that is 1 more than double a square number? Can you find a four-digit square that is 1 more than double a square? What is the smallest square that is 1 more ...

Build, read, write, and represent three-digit numbers using base-10 blocks and symbols. Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and ...