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Rechnen mit ganzen Zahlen

Authored by Stephan Bollauf

Mathematics

7th Grade

Used 9+ times

Rechnen mit ganzen Zahlen
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wie lautet die vereinfachte Schreibweise von +17 - (+8)

+17 - 8

17 - 8

17 - + 8

-17 + 8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wenn man zu einer Zahl ihre Gegenzahl addiert, ist das Ergebnis immer 0.

Wahr

Falsch

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(-32) : (+8) =

-4
4
3
-3

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Berechne:

 (7)(+4)\left(-7\right)\cdot\left(+4\right)  



(a)  

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 (a)(b)=\left(-a\right)\cdot\left(-b\right)=  

 (+a)(+b)\left(+a\right)\cdot\left(+b\right)  

 (a)(+b)\left(-a\right)\cdot\left(+b\right)  

 (+a)(b)\left(+a\right)\cdot\left(-b\right)  

 aba\cdot b  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Die vereinfachte Schreibweise von

 (7)+(+3)(4)\left(-7\right)+\left(+3\right)-\left(-4\right)  lautet

 7+3+4-7+3+4  

 7+34-7+3-4  

 7+3+47+3+4  

 73+4-7-3+4  

7.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Berechne 888 - |-12|

(a)  

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