Add or Subtract in Scientific Notation

Add or Subtract in Scientific Notation

8th Grade

13 Qs

quiz-placeholder

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Add or Subtract in Scientific Notation

Add or Subtract in Scientific Notation

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

CCSS
8.EE.A.4

Standards-aligned

Created by

Anthony Clark

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Add withing scientific notation 
(5.2 x 10⁷) + (3.01 x 10⁴)

5.20301 x 10¹¹

520301 x 10⁷

5.20301 x 10⁷

5.20301 x 10⁸

Tags

CCSS.8.EE.A.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Add within scientific notation 
(6.2 x 10²) + (9.7 x 10⁰)

.6297 x 10²

6.297 x 10⁰

6.297 x 10³

6.297 x 10²

Tags

CCSS.8.EE.A.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the ONLY thing that matters when adding and subtracting numbers in scientific notation?

That the exponents are different

That the constants are the same

That the exponents are the same

That both constants are positive

Tags

CCSS.8.EE.A.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do you do to your exponents when you are multiplying in scientific notation?

Subtract

Multiply

Divide

Add

Tags

CCSS.8.EE.A.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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 • 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

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Subtract withing scientific notation 
(7.32 x 10⁶) - (4.01 x 10⁸)

-3.937 x 10⁸

3.937 x 10⁸

3.937 x 10⁷

3.937 x ⁻²

Tags

CCSS.8.EE.A.4

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