Scientific Notation Worksheet With Answers Page 7
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8And Even MORE Practice with Scientific Notation
(Boy, are you going to be good at this!)
Positively positives!
41) What is the number of your street address in scientific notation?
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42) 1.6 x 10
is what? Combine this number with Pennsylvania Avenue and
what famous residence do you have?
Necessarily negatives!
-1
43) What is 1.25 x 10
? Is this the same as 125 thousandths?
44) 0.000553 is what in scientific notation?
Operations without anesthesia!
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45) (2 x 10
) + (3 x 10
) =
3
2
46) (2 x 10
) - (3 x 10
) =
4
-3
47) (32 x 10
) x (2 x 10
) =
4
2
48) (9.0 x 10
) / (3.0 x 10
) =
Food for thought........and some BIG numbers
49) The cumulative national debt is on the order of $4 trillion. The cumulative
amount of high-level waste at the Savannah River Site, Idaho Chemical
Processing Plant, Hanford Nuclear Reservation, and the West Valley
Demonstration Project is about 25 billion curies. If the entire amount of
money associated with the national debt was applied to cleanup of those
curies, how many dollars per curie would be spent?
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