发表于2024-11-28
Addition pdf epub mobi txt 电子书 下载 2024
This entertaining book takes young readers to a soccer practice to show them the basics of addition. Easy-to-follow text helps students learn about addition words and symbols, strategies for adding up to 10-plus-10 and beyond, the additive identity and commutative property in addition, and how to use objects, pictures, and number sentences to represent real-life addition problems.
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Addition pdf epub mobi txt 电子书 下载 2024