
Real-World Scientific Notation Challenges for 8th Graders
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 3.5 x 10^-27 kg. If she has 4.2 x 10^3 particles, what is the total mass of all the particles in kg?
1.47 x 10^-23 kg
1.05 x 10^-23 kg
2.8 x 10^-23 kg
5.6 x 10^-24 kg
Tags
CCSS.8.EE.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A car travels 1.2 x 10^5 meters in a race. If the race is 3.0 x 10^2 meters long, how many times does the car complete the race?
250
500
400
300
Tags
CCSS.8.EE.A.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The distance from Earth to a star is approximately 4.5 x 10^16 meters. If a spaceship travels at a speed of 1.5 x 10^7 meters per hour, how long will it take to reach the star in hours?
2 x 10^8 hours
5 x 10^10 hours
1 x 10^9 hours
3 x 10^9 hours
Tags
CCSS.8.EE.A.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A factory produces 2.5 x 10^4 toys each day. How many toys does it produce in 1.2 x 10^2 days?
1.2 x 10^4
4.0 x 10^6
3.0 x 10^6
2.5 x 10^5
Tags
CCSS.8.EE.A.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A cell phone battery can hold a charge of 2.0 x 10^-3 ampere-hours. If a charger can provide 5.0 x 10^-2 ampere-hours, how many full charges can the charger provide?
10
15
25
30
Tags
CCSS.8.EE.A.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The volume of a small balloon is 1.2 x 10^3 cm^3. If you have 5 balloons, what is the total volume in cm^3?
5.0 x 10^3 cm^3
1.2 x 10^3 cm^3
6.0 x 10^3 cm^3
2.4 x 10^3 cm^3
Tags
CCSS.8.EE.A.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A researcher finds that a certain bacteria doubles every 3 hours. If there are initially 1.5 x 10^2 bacteria, how many will there be after 12 hours?
1200
4800
600
2400
Tags
CCSS.6.EE.A.1
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