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Quizz 4e - Inverse et divisions de fractions

Authored by Loïc Aubugeau

Mathematics

8th Grade

Used 43+ times

Quizz 4e - Inverse et divisions de fractions
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 43×13 = ...\frac{4}{3}\times\frac{1}{3}\ =\ ...  

 49\frac{4}{9}  

 43\frac{4}{3}  

 53\frac{5}{3}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 38×10=\frac{-3}{8}\times10=  

 3080\frac{-30}{80}  

 380\frac{-3}{80}  

 308\frac{-30}{8}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculer les  47\frac{4}{7} de 35 revient à effectuer :

 47\frac{4}{7}  

 47÷35\frac{4}{7}\div35  

 47×35\frac{4}{7}\times35  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

L'inverse du nombre 5 est :


51\frac{5}{1}

15\frac{1}{5}

5-5

15-\frac{1}{5}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

L'inverse du nombre 8 est :

  18-\ \frac{1}{8}  

 18\frac{1}{8}  

  8-\ 8  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

L'inverse de 2-2 est :

 22  

 12\frac{1}{-2}  

 12\frac{1}{2}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quelle est la fraction inverse de  43\frac{4}{3}  ?

 34-\frac{3}{4}  

 1.3333-1.3333  

 43-\frac{4}{3}  

 34\frac{3}{4}  

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