Mathe Quiz

Mathe Quiz

8th Grade

25 Qs

quiz-placeholder

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Mathe Quiz

Mathe Quiz

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
8.G.B.7, HSG.SRT.C.6, 8.G.B.8

+1

Standards-aligned

Created by

Martina Mädl

Used 16+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Löse die folgende Gleichung  x23x=0x^2-3x=0  
umgeformt:  x(x3)=0x\left(x-3\right)=0  

nicht lösbar / keine Lösung

 x1=0x_1=0  

 x1=3x_1=3  

 x1=0; x2=3x_1=0;\ x_2=3  

nur mit pq-Formel lösbar

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Berechne

29.2

14.2

30

32.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kann sich die Definitionsmenge beim Erweitern/Kürzen von Bruchtermen ändern?

Ja, beim Kürzen.

Ja, beim Erweitern.

Ja, beim Erweitern und Kürzen.

Nein.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gleichnamige Bruchterme werden addiert, indem die Terme im Nenner addiert werden.

Richtig.

Falsch.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 5(3x2)=-5\left(3x-2\right)=  

 15x+7-15x+7  

 15x2-15x-2  

 15x10-15x-10  

 15x+10-15x+10  

 5x-5x  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wie lautet die 1. binomische Formel?

(a+b)2\left(a+b\right)^2

(ab)2=a22ab+b2\left(a-b\right)^2=a^2-2ab+b^2

a2b2=(a+b)(ab)a^2-b^2=\left(a+b\right)\left(a-b\right)

a2+b2a^2+b^2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 121\sqrt{121}  =

12

14

21

11

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