在圣丽塔五年级的课堂上，孩子们做了瓷砖地板(需要花哨的数学估计大小、形状和数字)。
In the fifth-grade class at Santa Rita, the children have made a tile floor (requiring fancy maths to estimate sizes, shapes and Numbers).
以女性含有的抗苗勒氏管激素的多少，科学家运用一个数学模型来估计女性将进入绝经期的时间。
Based on the amount of AMH women had, scientists used a mathematical model to estimate when women would go into menopause.
为了了解更多，研究者决定探究一下孩子们的数学成绩和他们与生俱来的无需计算就能估计与比较数量的能力之间的关系。
To learn more, researchers decided to explore the relationship between children's mathematics achievement and their innate ability to estimate and compare quantities without counting.
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