LESSON 2
PRACTICE EXERCISE
The following items will test your grasp of the material covered in this lesson. There is only one correct
answer to each item. When you complete the exercise, check your answer with the answer key that
follows. If you answer any item incorrectly, study again that part of the lesson which contains the
portion involved.
27 = _______.
1.
A.
7x7
B.
2x2x2x2x2x2
C.
14
D.
128
The number 6 in the expression 36 is called the ________.
2.
A.
Square
B.
Exponent
C.
Cube
D.
3.
What is the ratio of 5-to-3?
A.
15-to-6
B.
3-to-1
C.
.06-to-1
D.
1.67-to-1
4.
The expression 6-to-9 = 5-to-8 is referred to as being ________.
A.
A process
B.
A ratio
C.
D.
invalid
5.
What is the value of the missing extreme in the expression 2:12,000 =3:________?
A.
18,000
B.
6,000
C.
24,000
D.
Cannot be determined
2-9
EN0591