
Mastering Comparisons and Divisions in Scientific Notation
Authored by Anthony Clark
English, Mathematics
8th Grade
CCSS covered

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A scientist measures the mass of a small particle as 3.2 x 10^-27 kg. If another particle has a mass of 8.0 x 10^-28 kg, how many times heavier is the first particle than the second?
4.0
1.5
2.5
6.0
Tags
CCSS.8.EE.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A comet is traveling at a speed of 2.5 x 10^4 km/h. If another comet travels at 5.0 x 10^3 km/h, how many times faster is the first comet?
2.0
10.0
5.0
3.5
Tags
CCSS.8.EE.A.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The distance from Earth to a distant star is approximately 4.5 x 10^16 meters. If a spaceship can travel 1.5 x 10^8 meters per hour, how many hours will it take to reach the star?
3 x 10^8 hours
5 x 10^8 hours
2 x 10^8 hours
1 x 10^9 hours
Tags
CCSS.8.EE.A.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A bacteria culture grows to 1.2 x 10^6 cells after 2 hours. If it grows to 3.0 x 10^5 cells after 1 hour, how many times more cells are there after 2 hours compared to 1 hour?
6
5
4
3
Tags
CCSS.8.EE.A.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A smartphone has a storage capacity of 1.5 x 10^9 bytes. If an app takes up 3.0 x 10^7 bytes, how many apps can be installed on the smartphone?
100
25
50
75
Tags
CCSS.8.EE.A.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The height of Mount Everest is approximately 8.8 x 10^3 meters. If a hill is 2.2 x 10^3 meters tall, how many times taller is Mount Everest than the hill?
4
6
5
3
Tags
CCSS.8.EE.A.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A car can travel 6.0 x 10^2 kilometers on a full tank of gas. If another car can travel 1.5 x 10^3 kilometers, how many times further can the second car travel on a full tank?
2.5
3.0
4.5
1.0
Tags
CCSS.8.EE.A.4
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