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其他書名
Grade 1
出版Pearson Canada, 2017
ISBN01345666109780134566610
URLhttp://books.google.com.hk/books?id=ad88swEACAAJ&hl=&source=gbs_api
註釋"Mom takes her kids to a lacrosse game. They are proud that this popular game was first played by First nations people. Strand: number. Big idea: quantities and numbers can be added and subtracted to determine how many or how much. Math focus: add and subtract to 20; compare and order sets to 20." --