Scientific Notation (Adding and Subtracting)

Scientific Notation (Adding and Subtracting)

CCLS: 8.EE.4

Learning Objective

We will able to add and subtract numbers that it is written in scientific notation.

Multiple Choice

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Write the Number in Scientific Notation : .000325

• 3.25 x 10⁴

• 3.25 x 10^-4

• 3.25 x 10⁶

• 3.25 x 10⁰

Multiple Choice

The sum of 5.6 x 10³and 2.4 x 10³ is:

• 8.0 x 10³

• 8.0 x 10⁶

• 8.0 x 10^-3

• 7.0 x 10³

Multiple Choice

8.0 x 10³ minus 2.0 x 10³ is:

• 7.8 x 10³

• 6.0 x 10^-3

• 6.0 x 10⁰

• 6.0 x 10³

Multiple Choice

7.0 x 10³ plus 2.0 x 10² is

• 9.0 x 10³

• 9.0 x 10⁵

• 7.2 x 10³

• 7.2 x 10²

Multiple Choice

7.8 x 10⁵ minus 3.5 x 10⁴ is

• 7.45 x 10⁵

• 4.3 x 10⁴

• 4.3 x 10⁶

• 4.3 x 10¹⁰