
Rechnen mit Variablen
Authored by Barbara Vogl-Miloczki
Mathematics
7th Grade
Used 11+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3 . (a + 2b) =
2 + 6b
3a - 6b
3a + 6b
3a + 3b
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
15x - 10y =
5 . ( 3x - 2y)
3 . (5x - 3y)
2 . (5x - 5y)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a - b)² =
a² + b²
a² - b²
a² - 2ab + b²
a² + 2ab + b²
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a² - b² =
(a+b).(a-b)
(a+b)²
(a-b)²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4x².3x³=
12x6
8x6
12x
12x5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(3x+5y)²=
9x²+15xy+25y²
9x+30xy+25y
9x²+30xy+25y²
9x²-25y²
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4x²-3x+5x²+3x-9x²
0
18x²
6x
18x²+6x
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