Brainteen
这只是预览。打印后可看到完整页面。
Brainteen免费
货币兑换
换算每个金额。答案保留两位小数。
- 12–18 岁
- 生活技能
- 学习单
课程标准关联
- Common Core 6.RP.A.3: Use ratio and rate reasoning to solve real-world and mathematical problems.
- Common Core 7.RP.A.2: Recognise and represent proportional relationships between quantities.
- England NC KS3.MA.RP.9: Solve problems involving direct and inverse proportion.
- BNCC EF07MA17: Solve problems with directly and inversely proportional quantities.
- Programmes FR C4.MA.PR.3: Use proportionality and compound quantities such as speed and unit price.
许可协议：Crayonbird original