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Problems 8-1 | Answer
Key 8-1 | Problems 8-2 |
Answer Key 8-2 Problems
8-1 (click HERE
for a printer-friendly version)
Directions: Complete the exercises
below. When you finish, compare your answers with those in
the Answer Key 8-1 that follows. For questions you
do not get correct,
please review the instruction.
Answer the following questions.
- What is the small sized number above and
to the right of a base number called?
________________________________________________________
- What does 72 mean?
________________________________________________________
________________________________________________________
- What does 33 mean?
________________________________________________________
________________________________________________________
- Rewrite 6 x 6 x 6 x 7 using an exponent.
________________________________________________________
- Rewrite 42 x 42 x 6 x 6 using exponents.
________________________________________________________
- Rewrite 50 x 50 using an exponent.
________________________________________________________
In the following, multiply out the factors
to find the value.
- 122 =
_____________________________
- 103 =
_____________________________
- 64 =
______________________________
- 42 • 53 =
___________________________
- 10002 =
___________________________
- 62 • 43 =
___________________________
- 22 • 62 • 72
= ________________________
- 152 • 102 =
_________________________
- 13 =
_______________________________
Answer Key 8-1
(click HERE
for a printer-friendly version) (top)
Correct the Problems 8 -1 using the answers below.
- What is the small sized number above and to the right of a
base number called?
An exponent
- What does 72 mean?
72 means 7 x 7, or 7
squared or 7 to the second power. When you carry out the
operation, you get 49 (72 = 49).
- What does 33 mean?
33 means 3 x 3 x 3, or 3
cubed or 3 to the third power. When you carry out the
operation, you get 27 (33 = 27).
- Rewrite 6 x 6 x 6 x 7 using an exponent.
63 • 7
- Rewrite 42 x 42 x 6 x 6 using exponents.
422 • 62
- Rewrite 50 x 50 using an exponent.
502
In the following, multiply out the factors to find the
value.
- 122 = 144
- 103 = 1000
- 64 = 1296
- 42 • 53 = 2000
- 10002 = 1,000,000
- 62 • 43 = 2304
- 22 • 62 • 72 = 7056
- 152 • 102 = 22500
- 13 = 1
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Page: Problems 8-2
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