Adding and Subtracting Scientific Notation Same Exponents

Adding and Subtracting Scientific Notation Same Exponents

8th Grade

7 Qs

quiz-placeholder

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Adding and Subtracting Scientific Notation Same Exponents

Adding and Subtracting Scientific Notation Same Exponents

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

CCSS
8.EE.A.4, 8.EE.A.1

Standards-aligned

Created by

Anthony Clark

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7 questions

Show all answers

1.

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

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When adding and subtracting in scientific notation, what do you do with the constants?

Make them the same

Add/subtract them

Keep them

Multiply/divide them

Tags

CCSS.8.EE.A.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In what types of problems do you have to make sure the exponents are the same before beginning to compute?

Adding and Subtracting

Multiplying and Dividing

Subtracting and Dividing

Adding and Multiplying

Tags

CCSS.8.EE.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Write the answer in scientific notation.

5.3 x 105 + 3.7 x 105 =

99.0 x 105

9.9 x 1010

8.0 x 105

9.0 x 105

Tags

CCSS.8.EE.A.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is (5 x 104) + (6.1 x 104) written in standard form?

11.1 x 108

1.11 x 104

11,000

111,000

Tags

CCSS.8.EE.A.4

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

Add the 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

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