
6.3. Proporcionalitat inversa
Presentation
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Mathematics
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9th Grade
•
Practice Problem
•
Medium
Montse Estrany
Used 14+ times
FREE Resource
1 Slide • 9 Questions
1
2
Multiple Choice
Dues magnituds són inversament proporcionals si...
en disminuir una, disminueix l'altra
en augmentar una, disminueix l'altra
en augmentar una, augmenta l'altra
3
Multiple Select
Digues quines magnituds es relacionen en el següent problema:
Tres pintors tarden vint dies a pintar un mural. Quant de temps tardarà un pintor?
Temps
Nombre de murals
Nombre de pintors
Litres de pintura
4
Multiple Choice
Quina multiplicació s'ha de realitzar?
1×20
3×20
1×3
5
Multiple Choice
Quin és el número que divideix (el divisor)?
1
20
3
6
Multiple Choice
Com es resoldria la regla de tres inversa?
7
Multiple Select
Digues quines magnituds es relacionen en el següent problema:
Amb 70 kg es pot alimentar a 25 gallines durant 30 dies. Si hi hagués 10 gallines, per quants de dies hi haurà menjar?
quantitat de menjar
Nombre de gallines
Temps
Distància
8
Multiple Choice
Quina multiplicació s'ha de realitzar?
10×25
30×10
25×30
9
Multiple Choice
Quin és el número que divideix (el divisor)?
25
10
30
10
Multiple Choice
Com es resoldria la regla de tres inversa?
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