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 + 3x − 4x = A. 5x
B. 14x
C. 6x
D. 7x

Answer 1:

 

Q2:

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

Answer 2:

 

 

Q3:

 

The perimeter of the triangle below is:

A. (5x + 3) cm
B. (5x + 5) cm
C. (3x +8) cm
D. (8x + 2) cm

Answer 3:

 

 

Q4:

 

Which expression suits best the following statement:

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

A. a(b − c)
B. a + b − c
C. a(b + c)
D. ab − c

Answer 4:

 

 

Q5:

 

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

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

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

Answer 7:

 

 

Q8:

 

Select the unlike term from below:

3a, a, 3ab, 10a

A. 3a
B. a
C. 3ab
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: