Teacher presentation materials. Unit: 5.5 Place Value Patterns and Decimal Operations (Grade 5). 5.5 Place Value Patterns and Decimal Operations Unit Goals Students build from place value understanding in grade 4 to recognize that in a multi-digit number, a digit in one place represents 10 times as much as it represents in the place to its right and $\frac{1}{10}$ of what it represents in the place to its left. They use this place value understanding to round, compare, order, add, subtract, multiply, and divide decimals. Section A Goals Compare, round and order decimals through the thousandths place based on the value of the digits in each place. Read, write, and represent decimals to the