Estimate!: Background Information |
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| Summary | In this interactive game students estimate additions, subtractions, multiplications, divisions, and fractions or percentages of a number. |
| Subject | number, estimation |
| Age Group | primary education | middle school (gr. 7-8) |
| Programmer | Bert Ertman (Freudenthal instituut) |
| Author | Michiel Doorman (Freudenthal instituut) |
| Version | revised version |
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