EVALUACIÓN # 1 (9° -VERANO 2021)

EVALUACIÓN # 1 (9° -VERANO 2021)

9th - 10th Grade

10 Qs

quiz-placeholder

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EVALUACIÓN # 1 (9° -VERANO 2021)

EVALUACIÓN # 1 (9° -VERANO 2021)

Assessment

Quiz

Mathematics

9th - 10th Grade

Hard

Created by

PRIAMO BATISTA

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El doble de el número al cuadrado menos cinco

 2x252x^2-5  

 2(x5)22\left(x-5\right)^2  

 4x54x-5  

 (2x5)2\left(2x-5\right)^2  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La suma del cuadrado de un número más nueve

x2+9\frac{x}{2}+9

x+92\frac{x+9}{2}

(x+9)2\left(x+9\right)^2

x2+9x^2+9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La mitad de un número más el doble del número

2x+2x\frac{2}{x}+2x

x2+x2\frac{x}{2}+x^2

x22+2\frac{x^2}{2}+2

x2+2x\frac{x}{2}+2x

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un tercio del cuadrado de un número aumentado en siete

 x3+7x^3+7  

 x23+7\frac{x^2}{3}+7  

 3x2+73x^2+7  

 13x27\frac{1}{3}x^2-7  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La mitad de un número disminuido en nueve.

2x92x-9

2x92\frac{2x-9}{2}

12x9\frac{1}{2}x-9

2x2+9\frac{2x}{2}+9

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Al reducir términos semejantes de la expresión :

4a - 7b + 6c + 9a - 8b - 6c + 8d, se obtiene:

13a - b - 12c + 8d

5a -15b + 8d

13a -15b + 8d

13a - 15b +c + 8d

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

El resultado de reducir términos semejantes en la expresión

 4xy+2xz4xy2yz2xz    es :4xy+2xz-4xy-2yz-2xz\ \ \ \ es\ :  

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