
Quiz: Wyrażenia algebraiczne
Authored by Marzena Izydorczak
Mathematics
7th Grade

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zredukuj wyrazy podobne: 3x + 2y - 5x + 4y
5x + 2y
3x - 2y
8x - 3y
-2x + 6y
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zredukuj wyrazy podobne: 4a - 2b + 3a + 5b
2a + 7b
6a + 2b
5a - 3b
7a + 3b
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wykonaj mnożenie sum algebraicznych: (x + 3)(x - 2)
x^2 + 5x - 6
x^2 - 6
x^2 + 3x - 2
x^2 + x - 6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wykonaj mnożenie sum algebraicznych: (2a - 5)(a + 4)
a^2 + 3a - 20
2a^2 + 3a - 20
4a^2 - 5a - 8
2a^2 - 20a + 3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wykonaj mnożenie: 6(7x-5)
42x+5
42x-30
13x-11
13x+11
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uporządkuj jednomian: 14a*(-2c)
28ac
-28ac
7ac
-7ac
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oblicz wartość wyrażenia algebraicznego 4x + 7 dla x=3
15
22
19
10
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