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Instrumento de Medición sumativa octavo III

Authored by Daniel Murillo

Mathematics

1st - 4th Grade

Used 2+ times

Instrumento de Medición sumativa octavo III
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5 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Marque la opción que contiene una pareja de monomios semejantes

7n2g12h3 9h3n12g2-7n^2g^{12}h^{3\ \ \ }\leftrightarrow\leftrightarrow\leftrightarrow\ \ \ \ 9h^3n^{12}g^2

7n2g12h3 9h3n2g12-7n^2g^{12}h^{3\ \ \ }\leftrightarrow\leftrightarrow\leftrightarrow\ \ \ \ 9h^3n^2g^{12}

12g2 6g12\frac{1}{2}g^2\ \ \ \ \leftrightarrow\leftrightarrow\leftrightarrow\ \ \ \ 6g^{12}

m5 1m^{5\ \ \ \ \ \ }\leftrightarrow\leftrightarrow\leftrightarrow\ \ \ \ \ -1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Al realizar la operación 2b2c2bc2b^2c\cdot2bc el resultado corresponde a

4bc4bc

4b2c4b^2c

4b3c4b^3c

4b3c24b^3c^2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Al realizar la operación (1+x)(1x)\left(1+x\right)\left(1-x\right)  el resultado corresponde a

 1x21-x^2  

 1+x21+x^2  

 x2x^2  

 11  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Un No monomio corresponde a

3j23j^2

3j23^{ }j^{-2}

jj

5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Al realizar la operación  12v3k5p84v2k7p8\frac{12v^3k^5p^8}{4v^2k^7p^8}  el resultado corresponde a

 3vk23vk^2  

 13vk2\frac{1}{3vk^2}  

 3vk2\frac{3v}{k^2}  

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