CANVI D'UNITAT
Quiz
•
Mathematics
•
3rd Grade
•
Practice Problem
•
Medium
Gema Bernal
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Tens 25000cm3 de vi, ho has d'envasar en ampolles de 750 ml. quantes ampolles necessites?
23
33
30
20
Answer explanation
25.000cm3=25.000ml
25.000ml/750Ml=33,33ampolles
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Tenies 25.000cm3 i ho has envasat en ampolles de 750ml.Quan vi et sobra, que no ho pots envasar? en ml .
247,5ml
0,33 ml
0, 33 ampolles
750 ml
Answer explanation
Pots envasar 33,33 ampolles per tant 33 ampolles senceres i sobren 0,33 ampolles.
Com una ampolla són 750 ml.
0,33 ampolles són:
0,33x750= 247,5 ml de vi
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Si tens 5,780 kg d'espaguetis a la napolitana.
Quantes safates de 250 grams pots envasar?
2,312
23,12
Answer explanation
5,780 Kg= 5,780x1.000=5.780grams.
en safates de 250 grams:
5.780g./250g.=23,12 safates
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Si tenies 5,780 kg i ho has envasat en safates de 250 gram. Quants grams d'espaguetis et sobren?
30 g
12 g
Answer explanation
5780g. en safates de 250 g. són 23,12 safates .
23 safates plenes x250 g. per safata són:
23x250=5.750 g.
Si tinc 5.780 gi envaso 5.750g. em sobren:
5.780-5.750= 30 g. d'espagueti .
Si una safata són 250 g. 0,12 safates que em sobren serà 0,12x250g=30 g.
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Has de preparar 25 kg de síndria en boletes per a un hotel. Per aconseguir 1kg de boletes necessites 2 kg se síndria bruta. Quants kg de síndria has de comprar per fabricar 25 kg de boletes que et demana l'hotel?
25 kg
45 Kg
30Kg
50 kg
Answer explanation
Si 1Kg de boletes necessita 2 kg de síndria .
25kg necessitaré 25x2=50 kg de síndria.
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Si treballes en una empresa de peix . Un client et demana 50 rodanxes de lluç neta de 250 grams
Quants kg de lluç net necessites ?
12 kg
12.500g
12.000g
12,500 kg
Answer explanation
50 rodanxes de 250 grams.
50x250= 12.500 g.
1000g=1 kg
o 12.500g/1000=12,5 kg
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
si el lluç té un malbaratament del 45 % Quants kg de lluç brut necessites per fabricar els 12,5 kg nets
23 kg
57,5 kg
17 kg
50 kg
Answer explanation
Si té un malbaratament del 45% vol dir que se 100 kg brut et queden net 55 kg
100 kg brut......55 kg net
x kg ......................12,5 kg net
Si necessito 12,5 kg. net de luç
hauré de comprar :
12,5x100/55=22,7 kg ----23 kg
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