Simplifying Expressions In Scientific Notation Worksheet With Answer Key Page 2
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Answer key
Simplify each problem and express the answer in scienti c notation.
7 × 10
1) (8 × 10 ) + (5 × 10 )
2)
2 × 10
Answer :
8.5 × 10
Answer :
3.5 × 10
3)
(3 × 10 )
(5 × 10 )
4) (4 × 10) (2 × 10 )
–
Answer :
2.95 × 10
Answer :
8 × 10
9 × 10
5)
6) (8 × 10 ) (3 × 10 )
2 × 10
Answer :
4.5 × 10
Answer :
2.4 × 10
7) (5 × 10 )
(3 × 10 )
8) (7 × 10 ) + (6 × 10 )
–
Answer :
4.97 × 10
Answer :
6.07 × 10
9) (4 × 10 ) + (9 × 10 )
10) (2 × 10 ) (5 × 10 )
Answer :
9.04 × 10
Answer :
1 × 10
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