In the early stages, there may be no symptoms associated with hip impingement or symptoms may be mild or vague. 1  Some typical symptoms include: 2  Stiffness in the thigh, hip, or groin. 3  The inability to flex the hip beyond a right angle.
The framework of Singapore Math is developed around the idea that learning to problem-solve and develop mathematical thinking are the key factors in being successful in math.
Therefore, in the Singapore MathÂ® program, the word elementary is not to be confused with the Primary grade levels of 1st through 6th. These two terms are not synonymous. In the Singapore system, their Elementary Mathematics Syllabus is their Secondary program.