In oral calculation, students will be given corresponding questions, and then they will be asked to do oral calculation directly, and finally answer questions orally. In terms of observation ability, students will be required to observe the so-called test results by moving things or other contents.
Then in the aspect of comprehensive application, students are required to describe the names of some related units or master some other types of addition and subtraction. In practice, students are required to observe a set of numbers or some other types of laws, so these are specific in the non-paper-and-pencil test content of second-year mathematics.