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Authored by jhonatan kilder chamorro gonzales

Mathematics

2nd Grade

Used 2+ times

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14 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(2x)(3x2)

-6x3

12x4

6x2

6x3

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(4y5) (10y3) =

40y8

14y8

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

 Multiplica :  (4a2b6)(5a3b2c3) Multiplica\ :\ \ \left(4a^2b^6\right)\left(5a^3b^2c^3\right)\   

 20a5b820a^5b^8  

 20a4b4c320a^4b^4c^3  

 20a5b8c320a^5b^8c^3  

 20a5b8c3-20a^5b^8c^3  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

 Multiplica: (2x2y3)(3xy2)=Multiplica:\ \left(2x^2y^3\right)\left(3xy^2\right)=  

 5x2y45x^2y^4  

 6x4y56x^4y^5  

 6x3y56x^3y^5  

 5x3y55x^3y^5  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La respuesta al producto (3ab)(4a - 5ab4+2abc3) es:

7ab - a2b + 5a2b2c3

12a2b - 15a2b5 + 6a2b2c3

12ab - 15ab4 + 6abc3

7ab - 8ab4+ 5abc3

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(−4a2b6) (−5a3b2c3)

-20a5b8c3

−20a4b4c3

20a5b8c3

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