Unit Test #34

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

6x + 3y − 4x + 3y = A. 2x
B. 2x − 6y
C. 10x + 6y
D. 2x + 6y

Answer 1:

 

Q2:

x+ 2x + x2 + 2x A. 6x2
B. 6x6
C. 2x2+ 4x
D. x4+ 4x2

Answer 2:

 

 

Q3:

 

The perimeter of the triangle below, if x = 2 cm is:

A. 13 cm
B. 15 cm
C. 14 cm
D. 18 cm

Answer 3:

 

 

Q4:

 

Which expression suits best the following statement:

"2c is subtracted from the product of 4a and 2b"

A. 8ab − 2c
B. 2c − 8ab
C. 4a − 2b − 2c
D. 2b − 4a − 2c

Answer 4:

 

 

Q5:

 

When 5 multiplied by x is added to 2 multiplied by x the result is:

A. 5 + 2x
B. (5 + 2)x
C. 2x + 5
D. 7x

Answer 5:

 

 

Q6:

 

Simplify 6c x -5d x 4e A. -120cde
B. 15cde
C. 15(c + d + e)
D. 120(c + d+ e)

Answer 6:

 

 

Q7:

 

Simplify 2x + 4y + 3x − 5y A. 5x − 3y
B. 5x − y
C. 2x − 3y
D. 5x + y

Answer 7:

 

 

Q8:

 

Select the unlike term from below:

-3ab, ab, 3ba, 10a

A. -3ab
B. ab
C. 3ba
D. 10a

Answer 8:

 

 

Q9:

 

Simplify 10ab + 4ab − 8ba A. 22ab
B. 14ab − 8ba
C. 6ab 
D. 6a3b3

Answer 9:

 

 

Q10:

 

Simplify a + 2b − a − 2b A. 2a − 4b
B. 0
C. 4b
D. -4b

Answer 10: