These problems sets correspond roughly to chapters in Greg Mankiw's Brief Principles of Macroeconomics 4th Edition, and material will be very similar to the 5th Edition as well.
CHAPTER 1
CHAPTER 2
CHAPTER 3
CHAPTER 4
CHAPTER 5
CHAPTER 6
CHAPTER 7
CHAPTER 8
CHAPTER 10
CHAPTER 11
CHAPTER 12
CHAPTER 13
CHAPTER 14
CHAPTER 15
CHAPTER 16