math Flashcards

1
Q

Z*

A

(…,-3,-2,-1,1,2,3…)

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2
Q

IN

A

(0,1,2,3,…)

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3
Q

E

A

Appartient à l’ensemble…

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4
Q

18- -4

A

22

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5
Q

-17+-22

A

-39

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6
Q

l’opposé de 122

A

-122

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7
Q

l’arrondissement de 21 345 à la dizaine de mille

A

20 000

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8
Q

-6 x 8

A

-48

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9
Q

-3 x -7

A

21

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10
Q

-4 2

A

-16

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11
Q

(-3) 2

A

9

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12
Q

priorité des opérations

A

PEMDAS

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13
Q

45+(5+5) =5+(5+45)

A

associativité de l’+

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14
Q

4+6+10 = 10+4+6

A

commutativité de l’+

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15
Q

321+0

A

l’élément neutre de l’+

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16
Q

23 x ( 45 + 35) =
23 x 45 + 23 x 35

A

distributivité de la x sur l’+

17
Q

6543 x 0

A

l’élément absorbant de la x

18
Q

163x1= 163

A

element neutre de la x

18
Q

ses quoi le 16 ?
2 4 = 16

A

puissance

19
Q

quelle est le 6 dans
2 6 =64

A

exposant

20
Q

quelle est la position du 3 dans
3 0= 1

A

base

21
Q

quelle sont les deux opérations qui ne sont ni associatives et commutatives

A

la soustraction et la divisions

22
Q

quelle sont les multiples de 24

A

{24, 48, 72 …}

23
Q

quelle sont les facteurs de 24

A

{-24, -12, -8, -6, -4, -3, -2,-1, 1, 2, 3, 4, 6, 8, 12, 24}

24
Q

326 est divisible par quoi?

A

1,2,

25
Q

3

A

3+6+6

26
Q

4

A

224= 24 diviser par 4

27
Q

5

A

0, 5

28
Q

8

A

328 diviser par 8

29
Q

9

A

10+5+3

30
Q

ses quoi le 6 dans 6/10

A

numérateur

31
Q

ses quoi le 4 dans 3/4

A

dénominateur

32
Q

6/8 =,plus petit ou plus grand que 6/4

A

plus petit