“We have four cookies. How can the two of us share them?” Even young children can understand that they need to give two cookies to each person. And if the two people wish to share three cookies, a young child can break the extra cookie in half. As you can see, division into equ...
Each student independently solves for equal groupsusing counters on whiteboards. Students must demonstrate understanding by: - Writing second factor (#in each group) along horizontal axisResource ID
the wax and glue, main components of the impurity is the formation of carbon, so clean and high gasoline forming carbon trend is weak. We should pay attention to high grade does not equal quality, which means that oil is not necessarily better than 93rd, 97th impurities of less[translate...