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.
The main goal of Singapore math is to foster problem-solving abilities in students, which helps in all subject areas. One important aspect of this is the model drawing method in which students solve complex word problems by drawing pictorial âbar modelsâ to illustrate problem situations.