2. NSBT.1 Understand place value through 999 by demonstrating that:
a.     100 can be thought of as a bundle (group) of 10 tens called a “hundred”;
b.     the hundreds digit in a three-digit number represents the number of hundreds, the tens digit represents the number of tens, and the ones digit represents the number of ones;
c.     three-digit numbers can be decomposed in multiple ways (e.g., 524 can be
decomposed as 5 hundreds, 2 tens and 4 ones or 4 hundreds, 12 tens, and 4 ones, etc.).