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Scientific Notation Add Subtract Multiply Divide

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Scientific Notation Add Subtract Multiply Divide
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Add using 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

How would you write 4.3756 x 10in standard form?

437,560,000

0.00043756

43,756

4,3756

Tags

CCSS.8.EE.A.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the answer in scientific notation.
(5 x 108) -  (3.4 x 108)=

2.4 x 108

2.4 x 100

1.6 x 100

1.6 x 108

Tags

CCSS.8.EE.A.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve:
(8.0 x 1013) - (7.5 x 1012)

55 x 1013

0.5 x 100

7.25 x 1013

5.0 x 1013

Tags

CCSS.8.EE.A.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How would you write -5.6 x 10-3 in standard form?

0.0056

-5,600

0.00056

-0.0056

6.

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

7.

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

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