Simplifying Expressions In Scientific Notation Worksheet With Answer Key
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2Name :
Score :
Scienti c Notation
Simplify and express in scienti c notation:
Example 1
Example 2
(5 × 10 ) (7 × 10 )
9 × 10
9
=
× 10 × 10
8
8 × 10
(5 × 10 ) (7 × 10 ) = 35 × 10 × 10
= 35 × 10
=
1.125 × 10
=
3.5 × 10
Simplify each problem and express the answer in scienti c notation.
15 × 10
1) (2 × 10 ) (9 × 10 )
2)
4 × 10
Answer :
Answer :
15 × 10
4)
(9 × 10 ) (7 × 10 )
3)
16 × 10
Answer :
Answer :
7 × 10
5)
(8 × 10 ) (3 × 10 )
6)
16 × 10
Answer :
Answer :
4 × 10
7)
8)
(4 × 10 ) (4 × 10 )
1 × 10
Answer :
Answer :
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