New York State Learning Standards and Core Curriculum
NY-2.NBT. Number & Operations in Base Ten
Understand place value.
NY-2.NBT.1. Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones.
NY-2.NBT.1a. Understand 100 can be thought of as a bundle of ten tens, called a "hundred."
NY-2.NBT.1b. Understand the numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and 0 ones).