This Problem Set is a part of the Lesson 15, Unit 6, Grade 4. In this lesson, students work with money amounts as decimal numbers, recognizing 1 penny as 1/100 dollar, 1 dime as 1/10 dollar, and 1 quarter as 25/100 dollar. They decompose various combinations of dollars, quarters, dimes, and pennies, including amounts greater than 1 dollar, and express each as a decimal fraction and decimal number.