Unit Test #7

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:

 

The square root of 81 is: A. 3 
B. 9
C. 6561
D. 9 x 9

Answer 1:

 

 

Q2:

 

The prime factors of 12 are:

A. 6 x 2
B. 3 x 3 x 2
C. 3 x 4
D. 3 x 2 x 2

Answer 2:

 

 

Q3:

 

The reciprocal of 2 is: A. 4
B. 2
C. 0.5
D. 1

Answer 3:

 

 

Q4:

 

How many factors has the number 12 got?

A. 4
B. 8
C. 6
D. 5

Answer 4:

 

 

Q5:

 

What is the next prime number after 31? A. 35
B. 37
C. 33
D. 32

Answer 5:

 

 

Q6:

 

The first two prime numbers are:

A. 0, 1
B. 2, 3
C. 1, 3
D. 1, 2

Answer 6:

 

 

Q7:

 

Which is NOT a factor of 12? A. 24
B. 12
C. 6
D. 1

Answer 7:

 

 

Q8:

 

Which is NOT a multiple of 15?

A. 1
B. 15
C. 150
D. 75

Answer 8:

 

 

Q9:

 

Which one is not a SQUARE number? A. 1
B. 100
C. 25
D. 1000

Answer 9:

 

 

Q10:

 

Evaluate 34 A. 12
B. 81 
C. 27
D. 7

Answer 10: