1, oral arithmetic contest

The whole class of Grade One participated in the class, and each student 100 questions, within the specified time. Students' oral arithmetic scores are regarded as a pass, and those who fail must apply for a pass again.

Step 2 play with a magic ruler

Practice the specified shape in two weeks. Within the specified time, put six magic ruler shapes together, and the one with short time wins. Five students from each class participated in the horizontal competition, and finally 10 winner was selected as the "magic ruler star" and performed at the closing ceremony.

Introduction:

Mathematics [English: Mathematics, derived from the ancient Greek μ θ η μ α (má th ē ma); Often abbreviated as math or maths, it is a discipline that studies concepts such as quantity, structure, change, space and information.

Mathematics is a universal means for human beings to strictly describe the abstract structure and mode of things, and can be applied to any problem in the real world. All mathematical objects are artificially defined in essence. In this sense, mathematics belongs to formal science, not natural science. Different mathematicians and philosophers have a series of views on the exact scope and definition of mathematics.