
VI. Równania kl.7 spr.
Authored by Radoslaw Kontny
Mathematics
7th Grade
Used 30+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Z.1) Równanie 2(x+4) + 6x =16 spełnia liczba
nie ma takiego x
x = -1
x = 1
x = 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Z.2) Liczba x = -2 jest rozwiązaniem równania
5x + 4 = 10
3x - 5 = 9
-4x - 3 = 13
-2x + 3 = 7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Z.3) Rozwiązaniem równania
jest liczba:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Z.4) W misce było 21 cukierków czekoladowych. Po dosypaniu do nich landrynek stosunek liczby cukierków czekoladowych do landrynek
wyniósł 3 : 5. Ile landrynek dosypano?
56
21
27
35
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Z.5) Za 70 dag bananów zapłacono 3,85zł. Ile bananów można kupić za 7,15zł
13dag
1,3kg
1300dag
140dag
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Z.6) Kwotę 810zł podzielono na 3 części
w stosunku 2 : 3 : 4.
Największa część tej kwoty jest równa:
270zł
450zł
360zł
180zł
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Z.7) Cenę pewnego towaru najpierw podwyższono o 30%, a następnie nową kwotę podwyższono o kolejne 20%.
To oznacza, że cana została podwyższona od początku o:
50%
58%
56%
60%
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