I am a veteran teacher of middle school sciences including Life, Earth, and Physical Science and Social Studies. I am currently working as a middle school science and social studies teacher. I have taught the following science courses: Biology, Environmental Science. (read more)
...Math is USD in calculating costs, profits, taxes, and other variables. It is also usefull for estimating travel times, mixing ingredients, planning for retirement and myriad other activities. Learning shortcuts, such as mental calculations, rules of thumb, and common conversions can yield long-term personal satisfaction and productivity gains for anyone. (read more)