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.
Parents in the United States often hear (and stress about) how students in other countries perform better than our children in math and science. With that in mind, many schools and homeschoolers are implementing an approach to teaching elementary math that is common practice in Singapore.