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calcul littéral

Authored by thierry marlard

Mathematics

4th Grade

CCSS covered

Used 14+ times

calcul littéral
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7 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplifier l'expression A=-2x+3+5x-4

A=3x-1

A=3x+7

A=2x

A=10x

Tags

CCSS.7.EE.A.1

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Réduire l'expression suivante:  A=2yy2+6y29+yA=2y-y^2+6y^2-9+y  

 A=8y39A=8y^3-9  

 A=5y2+3y9A=5y^2+3y-9  

 A=y+7y29A=y+7y^2-9  

 A=y2A=-y^2  

Tags

CCSS.7.EE.A.1

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplifier l'expression suivante:

C=(x+3)+(2x-5)

C=-x+8

C=3x+8

C=3x-2

C=11x

Tags

CCSS.7.EE.A.1

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Factoriser:
 D=2x+4D=2x+4  

 D=6xD=6x  

 D=2x(x+4)D=2x\left(x+4\right)  

 D=2(x+2)D=2\left(x+2\right)  

 D=x(2+4)D=x\left(2+4\right)  

Tags

CCSS.7.EE.A.1

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplifier:
 C=2×3+4×xC=2\times3+4\times x  

 C=14xC=14x  

 C=6+4xC=6+4x  

 C=10xC=10x  

 C=5+4xC=5+4x  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

a² + 5a + 9a² =

10a² + 5a

15a5

15a³

9a² + 5a

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Développer:
 B=5x(2x7)B=5x\left(2x-7\right)  

 B=10x7B=10x-7  

 B=10x27B=10x^2-7  

 B=10x235xB=10x^2-35x  

 B=3x2B=3x^2  

Tags

CCSS.HSA.APR.A.1

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