数学 · 加法与减法 · 6

您的孩子在 6 岁左右正在学习数学中的加法与减法内容，并逐步掌握相关知识与技能。

Your child is building strong foundations in addition and subtraction — learning to add and subtract numbers fluently within 20, understanding the relationship between these operations, and applying various mental strategies to solve problems.