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分数
求出每个数的几分之几是多少。
- 7–10 岁
- 数学
- 学习单
课程标准关联
- Common Core 3.NF.A.1: Understand a unit fraction 1/b as one of b equal parts of a whole, and a/b as a of those parts.
- Common Core 3.G.A.2: Split shapes into parts with equal areas and name each part as a unit fraction of the whole.
- England NC Y2.MA.FR.1: Recognise, find, name and write the fractions 1/3, 1/4, 2/4 and 3/4 of a length, shape, set of objects or quantity.
- England NC Y3.MA.FR.2: Recognise, find and write fractions of a set of objects: unit fractions and non-unit fractions with small denominators.
- BNCC EF03MA09: Link exact division by 2, 3, 4, 5 and 10 to halves, thirds, quarters, fifths and tenths.
- BNCC EF04MA09: Recognise common unit fractions (1/2, 1/3, 1/4, 1/5, 1/10, 1/100) as parts of a whole, using the number line.
- Programmes FR C3.MA.NC.5: Use simple fractions, including a fraction of a quantity.
许可协议：Crayonbird original
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