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BUT1 (1) CALCUL MENTAL

Authored by N GARNIER

Mathematics

University

Used 3+ times

BUT1 (1) CALCUL MENTAL
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

25% de 60

25

30

15

35

Answer explanation

25% = 1/4

on divise 60 par 4

on prend la moitié de la moitié

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

30% de 80

24

32

40

20

Answer explanation

10% de 80, c'est 8

30% de 80, c'est 8*3=24

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

15% de 200

25

30

20

15

Answer explanation

0,15*200 = 30

ou

10% de 200 = 20

5% de 200 = 10

15% de 200 = 20+10=30

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

50% de 150

50

75

0,50

200

Answer explanation

Media Image

50% = la moitié

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

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