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.
In this video, Mr. Almeida uses a visual method to understand the concept of equivalent ratios with tape diagrams or bar diagrams. This Singapore math strategy illustrates Common Core standard for mathematics of 6.RP.3 or 6.RP.C.3.