5.NBT.A.3a

Read and write decimals to thousandths using base-ten numerals, number names, and expanded form, e.g., 347.392 = 3 Ã 100 + 4 Ã 10 + 7 Ã 1 + 3 Ã (1/10) + 9 Ã (1/100) + 2 Ã (1/1000).

5.NBT.A.3b

Compare two decimals to thousandths based on meanings of the digits in each place, using >, =, and < symbols to record the results of comparisons.