本文从估算的分类，估算的心理表征研究，估算过程的理论模型研究，估算策略和估算能力的发展研究；估算教学的研究等几个方面对国内外儿童估算发展的相关研究进行综述，以期对国内相关研究提供启示。

　This paper made a review on the research of children’s estimation and explained it from the five dimensions: types of estimation, the mental representation of estimation, the model of estimating process, the strategies and development of estimation, teaching of estimation, hoping to illumine the domestic research on estimation.