Maths Flashcards

1
Q

C’est quoi un entier?

A

Un nombre qui n’est ni une fraction ni un nombre décimal. Il peut être positif ou négatif.

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2
Q

-3 + 5 - (-8) + - 4

A

= -3 +5 + 8 + -4
= 2 + 8 - 4
= 10 - 4
= 6

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3
Q

+ x +

A

+

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4
Q

+ x -

A

-

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5
Q
  • x -
A

+

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6
Q

Fraction: Que dois tu faire?

A

Simplifier

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7
Q

15 20
- x -
4 3

A

25

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8
Q

9 15
- ÷ -
20 16

A

12
-
25

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9
Q

Une puissance dont la base est négative à une valeur positive si…

A

Pair

(-2)4 = 16

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10
Q

Une puissance dont la base est négative à une valeur négative si…

A

Impair

(-2)3 = -8

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11
Q

2^7 × 2^9 =?

A

2^16

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12
Q

(am)n = ?

A

A m x n

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13
Q

am divisé an= ?

A

a m - n

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14
Q

A

4⁷

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15
Q

2¹4 divisé 2¹7

A
= 2 ¹4 - ¹7 
= 2 -³ 
= 1
   - 
  2 ³ 

= 1
-
8

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16
Q

2⁵ d 2⁸

A

2⁵ d 2⁸

2 -³

= 2¹2 -(-3)

= 2¹5

17
Q

3 : 2 : 4 = 9 18

A

3 : 2 : 4 = 9
x2 x2 x2 x 2
6 : 4 : 8: 18

18
Q

Simplifie:

6 : 15

A

6 : 15
3 3
2: 5

19
Q

Simplifie:
coût 27$
—— = ——
temps 6h

A

2h

20
Q

Josiane a obteny 23 points sur 25 dans un quiz. Qu’elle est sa note?

A

23 x 4
—- = 92%
25 x 4

21
Q

Il y a une vente au magasin où on donne 35% de rabais. Combien va - t- on enlever sur 74$?

A
= 74 x 35 
          -------
          100 
= 74 x 0,35
= 25.9$ 
= 74 - 25.9 
= 48,1$