Obliczanie liczby, gdy dany jest jej procent.

Quiz
•
Mathematics
•
7th - 8th Grade
•
Hard
+1
Standards-aligned
Iwona F
Used 159+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
20 % pewnej liczby wynosi 480. Szukana liczba to:
1200
240
2400
12000
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
40% pewnej liczby wynosi 16. Szukana liczba to:
40
640
400
64
Tags
CCSS.7.EE.B.3
CCSS.7.EE.B.4
CCSS.7.RP.A.2
CCSS.7.RP.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
16% liczby a to 80. Liczba a wynosi:
5
12,8
92,8
500
Tags
CCSS.7.EE.B.3
CCSS.7.EE.B.4
CCSS.7.RP.A.2
CCSS.7.RP.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cena biletu ulgowego stanowi 75% ceny biletu normalnego. Bilet ulgowy kosztuje 12 zł. Za bilet normalny zapłacimy:
9 zł
15 zł
16 zł
21 zł
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Egzamin pisemny miał trwać 1,5 godziny. 65% zdających oddało swoje prace przed czasem, a pozostałe 91 osób pisało egzamin przez 90 minut. Ile osób przystąpiło do tego egzaminu?
140
260
156
230
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Liczba 26,4 jest o 20% większa od liczby a. Liczba a wynosi:
22
26,2
31,68
21,12
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