7th Grade Scientific Notation: Adding & Converting Values

7th Grade Scientific Notation: Adding & Converting Values

7th Grade

10 Qs

quiz-placeholder

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7th Grade Scientific Notation: Adding & Converting Values

7th Grade Scientific Notation: Adding & Converting Values

Assessment

Quiz

English, Mathematics

7th Grade

Practice Problem

Hard

CCSS
8.EE.A.4, 8.EE.A.3

Standards-aligned

Created by

Anthony Clark

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A scientist measures the mass of a small particle as 3.5 x 10^-27 kg. Convert this mass to scientific notation if it is increased by 2.1 x 10^-27 kg. What is the new mass in scientific notation?

5.6 x 10^-27 kg

3.0 x 10^-27 kg

4.5 x 10^-27 kg

6.1 x 10^-27 kg

Tags

CCSS.8.EE.A.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The distance from Earth to a nearby star is approximately 4.2 x 10^16 meters. If another star is 3.8 x 10^16 meters away, what is the total distance to both stars in scientific notation?

4.0 x 10^16 meters

7.5 x 10^16 meters

8.0 x 10^16 meters

9.0 x 10^16 meters

Tags

CCSS.8.EE.A.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A virus can replicate itself 1.5 x 10^6 times in one hour. If it replicates for 2 hours, how many times will it replicate in scientific notation?

3.0 x 10^7

3.0 x 10^6

1.5 x 10^6

6.0 x 10^6

Tags

CCSS.8.EE.A.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A cell has a volume of 2.5 x 10^-9 liters. If you have 4 cells, what is the total volume of the cells in scientific notation?

1.0 x 10^-8 liters

1.0 x 10^-7 liters

2.5 x 10^-9 liters

5.0 x 10^-9 liters

Tags

CCSS.8.EE.A.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The speed of light is about 3.0 x 10^8 meters per second. If a spaceship travels for 5 seconds, how far does it travel in scientific notation?

2.5 x 10^9 meters

1.0 x 10^8 meters

1.5 x 10^9 meters

4.0 x 10^9 meters

Tags

CCSS.8.EE.A.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A small comet has a mass of 1.2 x 10^12 kg. If it gains an additional mass of 3.4 x 10^11 kg, what is the total mass of the comet in scientific notation?

1.2 x 10^12 kg

2.0 x 10^12 kg

1.54 x 10^12 kg

1.8 x 10^12 kg

Tags

CCSS.8.EE.A.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The population of a small town is 2.5 x 10^4 people. If the population increases by 1.5 x 10^4 people, what is the new population in scientific notation?

3.5 x 10^4

2.0 x 10^4

4.0 x 10^4

5.0 x 10^4

Tags

CCSS.8.EE.A.4

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