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Ecuaciones equivalentes 1
EduBook Organización
- 2942 visitas
Dos de las siguientes ecuaciones tienen como solución x = 3, dos tienen como solución x = 4 y las dos restantes tienen como solución x = 5. Averigua cuáles son ecuaciones equivalentes: 4x + 5 = 2(x…
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Problemas de porcentajes 6
EduBook Organización
- 2943 visitas
Una factura indica un importe de 112 €, pero no está incluido el 21% del IVA. ¿A cuánto asciende la factura si se añade el IVA? La factura asciende a €.
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Problemas 2
EduBook Organización
- 2948 visitas
Durante la mañana del domingo, Ana hizo lo siguiente: vio la tele durante 35 minutos; estudió 1 hora y 15 minutos; dedicó 25 minutos para ir a una pista de patinaje y patinó durante 1 hora y 45…
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Autoevaluación final 9 - Estadística y probabilidad
EduBook Organización
- 2948 visitas
¿Cuáles de los siguientes experimentos son deterministas y cuáles son aleatorios?
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Self evaluation 6 - Our planet Earth
EduBook Organización
- 2940 visitas
Complete the sentences with the correct word: The planets share their orbits with other celestial bodies. If the Earth was cut in two at the equator, the planet would be divided into two equal . The…
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Interpret. The length of Spain's rivers
EduBook Organización
- 2950 visitas
Study the graph and answer the following questions: Which type of rivers are short with a high flow? Which river that flows into the Atlantic is the longest? And which is the longest that flows into the…
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Select. Compare the tropical and equatorial landscape (1)
EduBook Organización
- 2946 visitas
Which sentences describe similarities between tropical and equatorial landscapes:
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True / false. Hazards caused by human activity
EduBook Organización
- 2949 visitas
Which of the following statements are true or false: Environmental pollution is only produced when there are accidents or mistakes. There are often leaks of radioactive material from nuclear power…
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Check. Climate change
EduBook Organización
- 2949 visitas
Review what you have studied and do the activities: Explain in your own words what climate change is and what causes it. Relate what you have studied about the greenhouse effect with the global warming…
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Interpret. Roman institutions
EduBook Organización
- 2945 visitas
Look at the diagram and answer the questions: What was the function of each of the institutions in the diagram? Which was the most important? Who was in the Senate? And the assemblies? What did the…