1. Li Yupei Mathematics Story Series (Grade 3-4) Li Yupei
2. Ma Xiaotiao plays mathematics (grade three to four) Yang Jilin Fine Arts Publishing House
3. Fun Mathematics (Fun Mathematics Album) Tan Xiangbai
4.50 the most interesting math stories George? g? Spiro and Guo Tingwei
5. Math is wonderful (Grade 3-4) Liu Yong
6. My favorite interesting math book (Grade Three): Xinghe.
7. My favorite interesting math book (Grade 3-4): Xinghe.
These extracurricular books not only have interesting stories and games, but also explain some math knowledge, which the third grade children will definitely like.