Simplifying Expressions In Scientific Notation Worksheet With Answer Key
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Scienti c Notation
Simplify and express in scienti c notation:
Example 1
Example 2
(1.2 × 10 ) + (3.04 × 10 )
(5.54 × 10 ) – (2.32 × 10 )
= (1.2 × 10 ) + (3.04 × 10 ) × 10
= (5.54 × 10 ) × 10 – (2.32 × 10 )
= (1.2 × 10 ) + (3040 × 10 )
= (554 × 10 ) – (2.32 × 10 )
= 3041.2 × 10
= 551.68 × 10
=
3.0412 × 10
=
5.5168 × 10
Simplify each problem and express the answer in scienti c notation.
1) (2.3 × 10 )
(4.16 × 10 )
2) (9.4 × 10 )
(3.8 × 10 )
+
+
Answer :
Answer :
3) (6.07 × 10 )
(4.52 × 10 )
4) (7.98 × 10 )
(1.24 × 10 )
–
–
Answer :
Answer :
5) (5.692 × 10 )
(8.8 × 10 )
6) (4.6 × 10 )
(2 × 10 )
+
–
Answer :
Answer :
7) (9.18 × 10 )
(3.9 × 10 )
8) (1.7 × 10 )
(6.504 × 10 )
–
+
Answer :
Answer :
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