Primary Mathematics Intensive Practice U.S. Edition is a series of 12 books written to provide challenging supplementary material for Singapore's Primary Mathematics, U.S. Edition.  

Special Features:

• Topical Review
  Questions of varying levels of difficulty and type. 
• Mid-Year or End-of-Year Review 
  Provide students with practice and reinforcement.
• Take the Challenge!
  Deepens students' mathematical concepts.
• More Challenging Problems
  Stimulate students' interest through challenging and thought-provoking problems.