数学 · 数的表示与位值 · 10

您的孩子在 10 岁左右正在学习数学中的数的表示与位值内容，并逐步掌握相关知识与技能。

Your child is mastering large numbers and decimals — reading, writing, and comparing numbers up to 10 million, understanding how decimal places work, and using negative numbers in real-world contexts like temperature and money.