Subtraction stories
- Subtraction Stories.pdf - 230 kB
- Subtraction Stories.docx - 192 kB
| 題名 | Subtraction stories |
| 内容 | Students are given subtraction story problems to solve. Specifically, the problem types are Take From, Result Unknown, or Compare Difference Unknown. They use the tools available on the Lab screen to help them solve and/or to represent their thinking (e.g., if they solve mentally or on their fingers). |
| 課題 | 数学 |
| レベル | 小学校 |
| タイプ | Guided Activity |
| 所要時間 | 30 分 |
| 解答を含む | いいえ |
| 言語 | 英語 |
| キーワード | add on, compare, compose, decompose, result unknown, subtraction, take away |
| シミュレーション | かずあそび (HTML5) |
| 著者 | Ian Whitacre, Dom Carorora, Azar Kamaldar |
| 学校 / 団体 | Florida State University |
| 送信日 | 23/09/11 |
| 更新日 | 23/10/14 |