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Scientific Notation Word Problems

Authored by Michele Paladino

Mathematics

8th Grade

10 Questions

CCSS covered

Used 39+ times

Scientific Notation Word Problems
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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The dimensions of an office building are 1.5 x 102 feet by 1.35 x 103 feet. What is the perimeter of the base of the building, in feet? 

1.50 x 103
2.85 x 10 5
3.00 x 10 3
5.70 x 10 5

Tags

CCSS.8.EE.A.4

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A microgram is equal to 1 x 10 -6 grams. How many times greater than a microgram is 1 x 10grams? 

1 x 10-8
1 x 10-4
1 x 104
1 x 108

Tags

CCSS.8.EE.A.4

CCSS.8.EE.A.3

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A computer's hard disk drive holds 8 x 10bytes of information.  If Jill buys an extra memory stick that holds 3 x 106 bytes of information, how much memory will the computer hold?

11 x 1013
11 x 107
8.3 x 1013
8.3 x 107

Tags

CCSS.8.EE.A.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The Diplodocus dinosaur is believed to have become extinct approximately 1.38x10years ago.  The Oviraptor is believed to have become extinct approximately 7x10years ago.  How many years were there between the extinction of these two dinosaur types?

6.8 x 108
6.8 x 109
68 x 108
6.8 x 107

Tags

CCSS.8.EE.A.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The mass of he sun is 1.989 x 1030 kilograms. The mass of the earth is 5.98 x 1024 kilograms. How many times bigger is the sun than the earth?

3.326 x 105
3.326 x 106
1.99 x 1030
1.99 x 106

Tags

CCSS.8.EE.A.4

CCSS.8.EE.A.3

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

There are approximately 3.1 x 108 people in the United States. If each person has 4.1 x 101 coins, how many coins are there altogether?

1.271 x 1010
1.271 x 109
1.271 x 1011
1.271 x 108

Tags

CCSS.8.EE.A.4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If a computer can perform an addition operation in 1.5 x 10-6 seconds, how long will it take to perform 1500 such operations?

2.25 x 10-3 seconds
2.25 x 10-6 seconds
2.25 seconds
2.25 x 106 seconds

Tags

CCSS.8.EE.A.4

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