Brainteen
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二分之一
求出每个数的几分之几是多少。
- 6–10 岁
- 数学
- 学习单
课程标准关联
- Common Core 1.G.A.3: Split circles and rectangles into two and four equal shares and use the words halves, fourths and quarters.
- England NC Y1.MA.FR.1: Recognise, find and name a half as one of two equal parts of an object, shape or quantity.
- BNCC EF02MA08: Solve problems about double, half, triple and a third.
- Programmes FR C2.MA.NC.7: Know the doubles and halves of common numbers.
许可协议：Crayonbird original
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