Wyrażenia algebraiczne i procenty
Quiz
•
Mathematics
•
7th - 8th Grade
•
Practice Problem
•
Medium
Monika Łodygowska
Used 128+ times
FREE Resource
Enhance your content in a minute
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
15% liczby x to
0,15 x
15 x
1,15 x
0,85 x
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Liczba o 5% mniejsza od x, to
0,05 x
1,05 x
0,95 x
1,95 x
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Liczba o połowę mniejsza od x to
0,5 x
1,5 x
5 x
15 x
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Liczba o 200% większa od x to
2 x
3 x
4 x
x
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kilogram pomarańczy kosztował x zł, a mandarynki były o 10% droższe. Ile kosztowały mandarynki?
0,1 x
10 x
1,1 x
110 x
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Cena biletu na pociąg wzrosła kolejno najpierw o 10%, a następnie o 20%. O ile procent wzrosła łącznie cena biletu?
30%
31%
32%
33%
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Roztwór soli o stężeniu 8% waży k kg. Zapisz za pomocą wyrażenia algebraicznego masę wody w kilogramach użytej do sporządzenia tego roztworu.
0,08 k
0,92 k
8 k
92 k
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