
równania kl.7
Authored by ANNA PERSZKO
Mathematics
1st - 6th Grade
CCSS covered
Used 19+ times

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19 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Które z poniższych równań nie ma rozwiązań w zbiorze liczb rzeczywistych?
2(x + 1) = 2x + 2
3x + 2 = 5x
5(x − 1) = 5x − 1
2x − 3 = 3x − 2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Zdanie: Suma dwóch liczb, z których jedna jest o 7,52 większa od drugiej, wynosi 24,28 można zapisać
za pomocą równania:
x − 7,52 = 24,28
x + 24,28 = 7, 52 − x
x + 7,52 + x = 24,28
x = 24,28 + (x + 7,52)
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Rozwiązaniem którego z podanych równań jest liczba różna od zera?
x + 0 = 1
x + 24 = 24
x = 0
x = 16x
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
W pewnym trójkącie jeden z kątów jest dwa razy większy od drugiego i o 55◦ mniejszy od trzeciego.
Miary kątów tego trójkąta to:
58,75; 29,375; 91,875
50, 25, 105
50, 25, 55
55; 110; 27,5
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Która liczba jest rozwiązaniem równania
4 ∙ x – 6 = 26
8
-8
5
-5
Tags
CCSS.7.EE.B.4A
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Która liczba jest rozwiązaniem równania
–4 + 3 ∙ x = –28
8
-8
5
-5
Tags
CCSS.7.EE.B.4A
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Która liczba jest rozwiązaniem równania
3 ∙ x + 7 + 2 ∙ x = 22
-3
3
6
-6
Tags
CCSS.8.EE.C.7B
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