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scientific info
Contributed by: Childress
Which is in scientific notation?
0.856 x 103
3.5 x 83
2.0 x 10-3
38.45 x 109
Which is in scientific notation?
8.34 x 910
 6.821 x 104
-3.2 x 510
56.89 x 10-3
Which is in scientific notation?
999.9 x 910
999.99 x 107
9.99999 x 107
0.99999 x 107
what does
mulitply by 10--move decimal left 3
divide by 10--move decimal right 3
divide by 10--move decimal left 3
multiply by 10--move decimal right 3
5 x 10-3
mean?
what does
mulitply by 10--move decimal left 4
divide by 10--move decimal right 4
divide by 10--move decimal left 4
multiply by 10--move decimal right 4
6.8 x 104
mean?
what does
mulitply by 10--move decimal left 2
divide by 10--move decimal right 2
divide by 10--move decimal left 2
multiply by 10--move decimal right 2
6.931 x 10-2
mean?
what does
mulitply by 10--move decimal left 8
divide by 10--move decimal right 8
divide by 10--move decimal left 8
multiply by 10--move decimal right 8
6.7 x 10-8
mean?
what does
mulitply by 10--move decimal left 2
divide by 10--move decimal right 2
divide by 10--move decimal left 2
multiply by 10--move decimal right 2
7.31 x 102
mean?
A positive exponent with a base a 10
means divide by 10 -- move decimal left
means divide by 10 -- move decimal right
means multiply by 10-- move decimal left
means multiply by 10 --move decimal right
A negative exponent with a base a 10
means divide by 10 -- move decimal left
means divide by 10 -- move decimal right
means multiply by 10-- move decimal left
means multiply by 10 --move decimal right
Which way does decimal move--
How many zeros do you add---  
to the left--      2
to the right --   2
to the right-->none
5.678 x 102
Which way does decimal move--
How many zeros do you add---  
to the left-----    2
to the right --      1
to the left--->none
5.678 x 10-3
How many zeros do you add---  
Which way does decimal move--
to the left------- 6
to the right ----- 4
to the right ------7
5.678 x 107
Which way does decimal move--
How many zeros do you add---  
to the left------    5
to the right------  6
to the left-------- 6
5.678 x 10-6
Which way does decimal move--
How many zeros do you add---  
to the left-- 1
to the left-- none
to the right-- 1
to the right-- none
5.678 x 10-1
Which way does decimal move--
How many zeros do you add---  
to the left-- 5
to the left-- 4
to the right-- 2
to the right-  5
5.678 x 105
Which way does decimal move--
How many zeros do you add---  
to the left-- 1
to the left-- none
to the right-- 1
to the right-- none
35.9 x 10-1
Which way does decimal move--
How many zeros do you add---  
to the left-- 5
to the left-- 4
to the right-- 4
to the right-- 5
35.9 x 105
Which way does decimal move--
How many zeros do you add---  
to the left-- 5
to the left-- 6
to the right-- 2
to the right-- 6
2.8345 x 106
Which way does decimal move--
How many zeros do you add---  
to the left-- 2
to the left-- 3
to the left-- 1
to the right-- none
2.8345 x 10-3
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