Applications
Probability
Vertical Alignment
TEKS:
| 7th | 7.6(A)7.6(B)7.6(E)7.6(I)7.6(C)7.6(D)7.6(F)7.6(H) |
| Geom | G.13(B)G.13(C)G.13(D)G.13(E) |
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Lesson Materials
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Teacher Guide
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Leveled Reading Passages
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Structured Conversation Questions
Observational
¿Qué es un evento dependiente?
Un evento dependiente es...Relational
ÂżCĂłmo se relaciona un evento dependiente con la probabilidad compuesta?
Un evento dependiente se relaciona con la probabilidad compuesta porque...Inferential
¿Por qué crees que devolver la canica hace que el evento ya no sea dependiente?
Creo que devolver la canica hace que el evento ya no sea dependiente porque...
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Students might notice in this visual:
- El nĂșmero de canicas cambia despuĂ©s de quitar una
- La probabilidad cambia de 1 de 4 a 1 de 3
- El primer evento afecta lo que pasa en el segundo evento
- La canica no se devuelve
- El total de objetos disminuye después del primer evento
EXTENDING THE DISCUSSION
After the observational question, randomly call on one or more students to share what they or their partner answered. Then ask the class, âDid anyone noticeâŠ?â using the suggestions above or anything else youâve noticed.
After the observational question, randomly call on one or more students to share what they or their partner answered. Then ask the class, âDid anyone noticeâŠ?â using the suggestions above or anything else youâve noticed.
Students might wonder:
- ¿Por qué cambia la probabilidad después de quitar una canica?
- ÂżQuĂ© pasarĂa si se devuelve la canica?
- ÂżCĂłmo sabemos si un evento es dependiente o independiente?
- ÂżEl primer evento siempre afecta al segundo?
- ÂżCĂłmo podemos calcular probabilidades en varios eventos?
EXTENDING THE DISCUSSION
After students have shared what they notice, ask the class, âDid anyone wonderâŠ?â using the suggestions above or anything else you might think is interesting or relevant to the lesson.
After students have shared what they notice, ask the class, âDid anyone wonderâŠ?â using the suggestions above or anything else you might think is interesting or relevant to the lesson.
Example student responses
To the observational question, ¿Qué es un evento dependiente?
LOW-LEVEL
Un evento dependiente es cuando lo que pasa primero cambia lo que pasa después.
HIGH-LEVEL
Un evento dependiente es cuando el resultado de un evento cambia la probabilidad del siguiente evento.
RESPONDING TO RESPONSES
Emphasize and celebrate each studentâs use of the key vocabulary to support a culture of âno wrong answers.â
Emphasize and celebrate each studentâs use of the key vocabulary to support a culture of âno wrong answers.â
