Coefficient multiplicateur

Coefficient multiplicateur

2nd Grade

6 Qs

quiz-placeholder

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Coefficient multiplicateur

Coefficient multiplicateur

Assessment

Quiz

Mathematics

2nd Grade

Practice Problem

Hard

Created by

Florence Tapiero

Used 17+ times

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6 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Augmenter une grandeur de 3% revient à la multiplier par

Answer explanation

car 1+3/100=1,03

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Augmenter une grandeur de 100% revient à la multiplier par

Answer explanation

car 1+100/100=1+1=2

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Un produit coûte 500 euros. Après une augmentation de 4%, son prix sera égal à ... euros. (écrire uniquement le prix)

Answer explanation

car le nouveau prix est égal à (1+4/100)*500=1,04*500

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Diminuer une grandeur de 12% revient à la multiplier par :

Answer explanation

car 1-12/100=1-0,12=0,88

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Diminuer un grandeur de 50% revient à la multiplier par :

Answer explanation

car 1-50/100=1-0,5=0,5

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Une action valant 15 euros baisse de 6%. Sa nouvelle valeur est égal à (écrire uniquement la valeur) :

Answer explanation

car (1-6/100)*15=0,94*15=14,1

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