Signos de Agrupación

Signos de Agrupación

7th Grade

9 Qs

quiz-placeholder

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Signos de Agrupación

Signos de Agrupación

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Marialuz Ticona

Used 31+ times

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9 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

4m – (– 2m – n)

2m+n

n - 6m

6m + n

8m2 + 4mn

2.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

a – (b + a) + ( – a + b) – (– a + 2b)

a – 2b

– 2b

2b

Ninguno

3.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

– (a + b) + ( – a – b) – (– b + a) + (3a + b)

0

a

a - b

Ninguna

4.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Simplificar:


 x – [ 3a + 2 (– x + 1 )]

3x – 3a – 2

3x + 3a – 2

3x – 3a + 2

Ninguna

5.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

2x + 3y – ( 4x + 3y )

2x

2x + y

– 2x

Ninguna

6.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

a – (x+y) –3(x–y) + 2 [ – (x–2y) – 2(–x–y ) ]

– 2x + 10y

a – 2x + 10y

a

Ninguna

7.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Simplificar:


5a + { a –2 [ a + 3b – 4 (a+b) ] }

12a + 2b

10a + 2b

2b + 5a

Ninguna

8.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Simplificar:


– [3x - 2y + ( x - 2y ) - 2 (x + y) - 3 (2x + 1 ) ]

4x + 6y + 3

5x + 6y - 3

4x + 8y - 3

Ninguna

9.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

3x – {2y – ( 5x + 3y ) }

-2x + 5y

8x + y

- 8x + y

Ninguna