摘要
As is known that maths is by its nature,a creative,reflective,problem-solving activity.Maths teaching should help children to develop their skills to formulate and solve mathematical problems,as well as to evaluate the strategies and methods to be used.Today,more and more primary school maths teachers have recognized that problems solved is described as both a purpose(ability to formulate and solve problems)and as a strategy(way to acquire mathematical knowledge),even though what is a problem-solving task for one student may not be a problem-solving task for another student,their abilities of solving problems can be developed both.