Math 9 3.2 additionner les nombres rationnels

Math 9 3.2 additionner les nombres rationnels

9th Grade

20 Qs

quiz-placeholder

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Math 9 3.2 additionner les nombres rationnels

Math 9 3.2 additionner les nombres rationnels

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

R Gervais

Used 61+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Écris l'énoncé d'addition que représente la droite numérique.

-19,3 - (-2,4) = -21,7

-2,4 - (-21,7) = -19,3

-19,3 + (-2,4) = (-21,7)

-21,7 + (-2,4) = -19,3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Résous cette opération :  410+510\frac{4}{10}+\frac{5}{10}  

 920\frac{9}{20}  

 910\frac{9}{10}  

 810\frac{8}{10}  

 520\frac{5}{20}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 815+(615)\frac{8}{15}+\left(-\frac{6}{15}\right)  

 1415\frac{14}{15}  

 215-\frac{2}{15}  

 215\frac{2}{15}  

 1415-\frac{14}{15}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(-1/3) + (-1/6)

-1/2

1/3

-2/6

-2/18

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Résous cette opération :  312+46\frac{3}{12}+\frac{4}{6}  

 718\frac{7}{18}  

 712\frac{7}{12}  

 1112\frac{11}{12}  

 1118\frac{11}{18}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 34+(12)=\frac{3}{4}+\left(-\frac{1}{2}\right)=  

 14\frac{1}{4}  

 46\frac{4}{6}  

 14-\frac{1}{4}  

1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (34)+12\left(-\frac{3}{4}\right)+\frac{1}{2}  

 42-\frac{4}{2}  

 24-\frac{2}{4}  

 54-\frac{5}{4}  

 14-\frac{1}{4}  

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