Simplifying Expressions In Scientific Notation Worksheet With Answer Key
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Score :
Scienti c Notation
Simplify and express in scienti c notation:
Example 1
Example 2
(6.2 × 10 ) + (5.2 × 10 )
(8.45 × 10 ) – (3.6 × 10 )
= (6.2 × 10 ) × 10 + (5.2 × 10 )
= (8.45 × 10 ) × 10 – (3.6 × 10 )
= (620 × 10 ) + (5.2 × 10 )
= (845 × 10 ) – (3.6× 10 )
= 625.2 × 10
= 841.4 × 10
=
6.252 × 10
=
8.414 × 10
Simplify each problem and express the answer in scienti c notation.
1) (7.18 × 10 )
(9.48 × 10 )
2) (2.2 × 10 )
(8 × 10 )
+
–
Answer :
Answer :
3) (5.42 × 10 )
(2.1 × 10 )
4) (4.27 × 10 )
(5.8 × 10 )
–
+
Answer :
Answer :
5) (7.14 × 10 )
(2.89 × 10 )
6) (1.5 × 10 )
(3.2 × 10 )
+
–
Answer :
Answer :
7) (4.8 × 10 )
(1.9 × 10 )
8) (5.62 × 10 )
(6.7 × 10 )
–
+
Answer :
Answer :
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