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Extraction code: abwm primary school mathematical modeling real questions over the years | first-grade questions and analysis | fifth-grade questions and analysis | third-grade questions and analysis | sixth-grade questions and analysis | second-grade questions and analysis | the fifth "elite cup" national primary and secondary school students' modeling level and mathematical ability exhibition activities. Pdf| The 4th "Elite Cup" National Primary and Secondary School Students' Modeling Level and Mathematical Ability Exhibition. The third "Elite Cup" national exhibition of modeling level and mathematical ability of primary and secondary school students (second grade group). Pdf| The 6th "Elite Cup" National Primary and Secondary School Students' Modeling Level and Mathematical Ability Exhibition. Pdf| The 8th "Elite Cup" National Primary and Secondary School Students' Modeling Level and Mathematical Ability Exhibition. Pdf| The 4th Elite Cup