NC.2.NBT.1 Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones.
NC.2.NBT.2 Count within 1,000; skip-count by 5s, 10s, and 100s.
NC.2.NBT.3 Read and write numbers, within 1,000, using base-ten numerals, number names, and expanded form.
NC.2.NBT.4 Compare two three-digit numbers based on the value of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.