Science for life and living  Balance and Decisions Lesson 1 Machine Grading  part 1
KT the girl said, ''This year I want good grades in every subject I'm going to work hard to get good grades. CQ said,'' I know an easier way. You won't have to work at all if we use this machine to decide on your grades. Wow show me how it works. 
Could a grading machine make it easier to get good grades? In this lesson you and your teammates will build grading machines to find out First you will work with your teammates to make the grading machines. Then you and your teammates will use the machine to give one another grades for math science health and social studies. Think about whether your teacher should start using one of these machines to decide on your grades.