1. Working with Exponents

2. Working with Exponents
Write in exponent form and word form.
10 X 10 X 10
_______________________________
________________________________

3. Working with Exponents
10 X 10 X 10 x 10 X 10
________________________________
_____________________________________

4. Working with Exponents
Find the value
10 to the 4th _______________= _________
2 X 10 to 3rd _______________ = ________
6 X 10 to 4th _______________ = ________

5. Working With Exponents
Complete the pattern
7 X 10 to zero ______ = 7 X 1 = _______
7 X 10 to first ______ = 7 X 10 = ______
7 X 10 to sec ______ = 7 X 100 = ______
7 X 10 to third ______ =7 X 1000 = ______
7 X 10 to fourth ______ = 7 X = _____

6. Working with Exponents
Complete the Pattern
9 X 10 to zero ________ = _________= 9
9 X

7. Working with Exponents
Complete the pattern
12 X 10 to zero ________ = 12 X 1 = ________
12 X

8. Working with Exponents
10 to the third
_________ = 10 X 10 to what power? ____
________________
Think: 10 to third = 10 X ____X ____
OR 10 x __________
THE VALUE OF n is __________

9. Working with Exponents
Explain how to write 50,000 using exponents.

10. Working with Exponents
Lake Superior is the Largest of the Great Lakes.
It covers a surface area of about 30,000 square miles. How can you show the estimated area of Lake Superior as a whole number multiplied by a power of ten?
3 X 10 to second __________sq. mi
3 X 10 to third __________sq. mi
3 X 10 to fourth ___________sq. mi
3 XSS 10 fifth ___________sq. mi

11. Working with Exponents
In the problem above, what are you asked to find?
How can you use a pattern to find the answer?

12. Working with Exponents
Write a pattern using the whole number 3 and powers of ten.
3 X 10 to zero ________ = 3 X 1 = ______
3 X

13. Working With Exponents
Use an index card to complete the following slides. Remember to put your name on the card!!!!

14. Working with Exponents
The earth’s diameter through the equator is about 8,000 miles. What is the Earth’s estimated diameter written as a whole number multiplied by a power of ten?
8 X 10 to first ___________
8 X 10 to sec ___________
8 X 10 to third ___________
8 X 10 to fourth ___________

15. Working With Exponents
The Earth’s circumference around the equator is about 25 X 10 to the third _____________miles . What is the Earth’s estimated circumference written as a whole number?
250,000 miles
25,000 miles
2,500 miles
250 miles

16. Working with Exponents
See text book page 294