Add and Subtract Scientific Notation Word Problems

Find the combined mass of Earth and Venus. Earth is approximately 5.9 x 10²⁴ kg and Venus is approximately 4.9 x 10²⁴ kg.

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CCSS.6.NS.B.3

On average, Mercury is about 57,000,000 km from the sun, whereas Neptune is about 4.5 x 10^9 km from the sun. What is the difference between Neptune’s and Mercury’s distances from the sun?

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CCSS.7.EE.B.3

A computer's hard disk drive holds 8 x 10⁷ bytes of information. If Jill buys an extra memory stick that holds 3 x 10⁶ bytes of information, how much memory will the computer hold?

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CCSS.8.EE.A.4

The Diplodocus dinosaur is believed to have become extinct approximately 1.38x10⁸ years ago. The Oviraptor is believed to have become extinct approximately 7x10⁷ years ago. How many years were there between the extinction of these two dinosaur types?

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CCSS.8.EE.A.4

In 2012, NYC’s population was about 8.1 × 10⁶ and Los Angeles' population was about 3.8 × 10⁶. What is the population of these two cities combined?

*THE FIRST FACTOR HAS TO BE BETWEEN 1 - 9.9

• 1.19 x 10^-7

• 1.19 x 10⁷

• 11.9 x 10⁶

• 1.19 x 10⁶

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CCSS.8.EE.A.4

Find the combined mass of Earth and Venus. Earth is approximately 5.9 x 10²⁴ kg and Venus is approximately 4.9 x 10²² kg.

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CCSS.6.NS.B.3

Add within scientific notation 
(6.2 x 10²) + (9.7 x 10⁰)

• .6297 x 10²

• 6.297 x 10⁰

• 6.297 x 10³

• 6.297 x 10²

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CCSS.8.EE.A.4

3.2 x 10² + 2.2 x 10²

• 5.7 x 10²

• 54 x 10²

• 5.7 x 10⁴

• 5.4 x 10²

Tags

CCSS.8.EE.A.4

In 2012, New York City (NYC) and Los Angeles (LA) has the highest populations of any cities in the United States. NYC’s population was about 8.1 × 10⁶ and LA’s population was about 3.8 × 10⁶. What is the population of these two cities combined?

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CCSS.8.EE.A.4

A TV show had 3.5 × 10⁶ viewers for their first episode and 8.5 × 10⁶ viewers for their second episode. How many viewers did they have overall?

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CCSS.8.EE.A.4