Expressa amb dues xifres significatives l'altura a la qual vola una avió:
UD2 Problemes Aritmètics

Quiz
•
Mathematics
•
3rd Grade
•
Medium
RICARD TORRECILLAS
Used 8+ times
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
9256 m
9,2 km
9 km
9200 m
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quan realitzem calculs de mesures, podem calcular l'error. Quins errors coneixes?
Error total
Error total i error relatiu
Error absolut i error realtiu
Error absolut
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Arrodoneix:
a) 4,73
b) 2,18
c) 0,86
a) 4,7
b) 2,1
c) 0,9
a) 4,7
b) 2,2
c) 0,9
a) 4,8
b) 2,1
c) 0,8
a) 4,7
b) 2,2
c) 0,9
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcula l'error absolut de:
Població del Clot: 26759
Aproximació: 26000
-759
759
700
3%
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
L'error relatiu de:
Població Barcelona(2021): 1636732
Aproximació: 1,6 milions
-36732
2,24%
36732
22%
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Per transportar 120000 litres d'aigua es necessiten 8 camions cisterna. Quants camions es necessitaran per transportar 315000 litres?
21
18
12
6
7.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Sis pintors triguen 8 dies a pintar una casa. Quan trigaran 4 pintors a fer la mateixa feina?
18 dies
24 dies
4 dies
12 dies
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