在参加算术考试前他又重温了分数。
He brushed up on fractions before taking the arithmetic test.
近年来，孩子们的算术和理科分数增长了，而我们的阅读分数却保持原地不动，而且，在孩子们离开学校时，阅读能力就会下降。
While math and science scores have gone up in recent years, our reading scores have remained just about flat, and reading ability drops off when children are out of school.
其内容涉及记数法、进位制、分数概念、计算工具、算术和几何等内容。
Its main contents include: numeration, conception of fraction, calculating utensils, arithmetic and geometry.
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