Scientific Notation Word Problems Adding and Subtraction

Quiz
•
Mathematics
•
8th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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.
Add
Subtract
Multiply
Divide
Tags
CCSS.8.EE.A.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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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Subtract
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Divide
Tags
CCSS.8.EE.A.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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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Subtract
Multiply
Divide
Tags
CCSS.8.EE.A.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In 1985 Earth had 4.9 ×109 people living on it and in 2005, earth had 6.4 ×109 living on it. How many more people inhabited Earth in 2005 than in 1985?
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Subtract
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Divide
Tags
CCSS.8.EE.A.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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.
Add
Subtract
Multiply
Divide
Tags
CCSS.8.EE.A.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The population of Cherokee County is 5.6 x 103. The population of Cedar Bluff is 1.3 x 102. How many more people are there in Cherokee County than Cedar Bluff?
57.4 x 103
5047
5,470
5.47
Tags
CCSS.8.EE.A.4
7.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
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
Tags
CCSS.8.EE.A.4
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