一半和四分之一(7岁以上)
Halves and quarters (age 7+)
解决涉及美元纸币、25美分硬币、10美分硬币、5美分硬币和1美分硬币的应用题,并正确使用 $ 和 ¢ 符号。
Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and ¢ symbols appropriately
学习证据 / Evidence
- 计算一组硬币的总价值
- 解决一个关于用美元货币找零的应用题
- 在答案中正确使用 $ 和 ¢ 符号
- Determine the total value of a collection of coins
- Solve a word problem about making change with US currency
- Use $ and ¢ symbols correctly in answers
评估问题 / Assessment
如果 {{name}} 有2枚25美分硬币、1枚10美分硬币和3枚1美分硬币,能算出总金额,并判断这些钱是否够买一件65美分的东西吗?
If {{name}} has 2 quarters, 1 dime, and 3 pennies, can they work out the total — and tell you whether that's enough to buy something costing 65 cents?