UT.CC.NBT.5. Number and Operations in Base Ten
Understand the place value system.
NBT.5.3. Read, write, and compare decimals to thousandths.
NBT.5.3(a) Read and write decimals to thousandths using base-ten numerals, number names, and expanded form, e.g., 347.92 = 3 x 100 + 4 x 10 + 7 x 1 + 3 x (1/10) + 9 x (1/100) + 2 x (1/1000).
NBT.5.3(b) Compare two decimals to thousandths based on meanings of the digits in each place, using >, =, and <. symbols to record the results of comparisons.