Subtraction stories
- Subtraction Stories.pdf - 230 kB
- Subtraction Stories.docx - 192 kB
| Tittel | Subtraction stories |
| Beskrivelse | 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). |
| Emne | Matematik |
| Niveau | K-5 |
| Type | Guidet aktivitet |
| Varighed | 30 minutter |
| Svar inkluderet | Nej |
| Sprog | Engelsk |
| Nøgleord | add on, compare, compose, decompose, result unknown, subtraction, take away |
| Simuleringer | Talleg (HTML5) |
| Forfattere | Ian Whitacre, Dom Carorora, Azar Kamaldar |
| Skole / organisation | Florida State University |
| Dato for tilmelding | 11-09-23 |
| Dato for opdatering | 14-10-23 |