Scientic Notation Add/Sub: ES1

Name :

Scienti c Notation

Add/Sub: ES1

Simplify and express in scienti c notation: Example 1

(2 ? 10 ) + (3 ? 10 )

= (2 ? 10 ) + (3 ? 10 ) ? 10 = (2 ? 10 ) + (30 ? 10 ) = 32 ? 10 = 3.2 ? 10

Example 2 (7 ? 10 ) ? (4 ? 10 )

= (7 ? 10 ) ? 10 ? (4 ? 10 ) = (700 ? 10 ) ? (4 ? 10 ) = 696 ? 10 = 6.96 ? 10

Simplify each problem and express the answer in scienti c notation.

1) (2 ? 10 ) + (5 ? 10 )

2) (4 ? 10 ) ? (9 ? 10 )

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acc6es)s. (9 ? 10 ) ? (6 ? 10 )



7) (1 ? 10 ) ? (8 ? 10 )

8) (5 ? 10 ) + (3 ? 10 )

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Name :

Answer Key

Scienti c Notation

Add/Sub: ES1

Simplify and express in scienti c notation: Example 1

(2 ? 10 ) + (3 ? 10 )

= (2 ? 10 ) + (3 ? 10 ) ? 10 = (2 ? 10 ) + (30 ? 10 ) = 32 ? 10 = 3.2 ? 10

Example 2 (7 ? 10 ) ? (4 ? 10 )

= (7 ? 10 ) ? 10 ? (4 ? 10 ) = (700 ? 10 ) ? (4 ? 10 ) = 696 ? 10 = 6.96 ? 10

Simplify each problem and express the answer in scienti c notation.

1) (2 ? 10 ) + (5 ? 10 )

2) (4 ? 10 ) ? (9 ? 10 )

PREVIEW

5.02 ? 10

3.1 ? 10

Gain complete access to the largest

3) (8 ? 10 ) ? (3 ? 10co)llection of worksheets4i)n a(5ll ?su1b0je)c+ts(1! ? 10 )

7.97

?

10

Members, log in to

please

download this

5) (4 ? 10 ) + (7 ? 10 ) worksheet.

Not a member? Please sign up to

5.1 ? 10

gain complete

acc6es)s. (9 ? 10 ) ? (6 ? 10 )

7.4 ? 10



8.4 ? 10

7) (1 ? 10 ) ? (8 ? 10 )

8) (5 ? 10 ) + (3 ? 10 )

9.2 ? 10

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5.3 ? 10

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