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Exponent Rules and Scientific Notation Review

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Exponent Rules and Scientific Notation Review
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is greater? 1.111 x 1015 or 9.999 x 103 ?

They are equivalent.

There is no way to determine which is greater. The numbers are too big to understand.

1.111 x 1015 is greater because of the larger exponent

9.999 x 103 is greater because 9.999 is larger than 1.111

Tags

CCSS.8.EE.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which shows the following expression simplified using the properties of powers.

3.3 x 103

33 x 103

3.3 x 10-3

3300 x 103

Tags

CCSS.8.EE.A.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Simplify. Leave as an exponent.

1/27

(1/3)4

(1/3)5

(1/27)2

Tags

CCSS.8.EE.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Divide:
(6.9 x 107) / (2.3 x 10-3)

3 x 1010

3 x 104

3 x 10-4

3 x 10-11

Tags

CCSS.8.EE.A.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the answer in scientific notation.
4.1 x 105 +   5.5 x 106  =

5.91 x 106

9.6 x 105

9.6 x 1011

4.65 x 105

Tags

CCSS.8.EE.A.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the largest?
4.8 x 10-6 
1.3 x 1020
3.1 x 10-4
9.2 x 10-5 
9.5 x 1032
5.9 x 10-5
2.9 x 1021
8.4 x 1019

9.5 x 1032

3.1 x 10-4

8.4 x 1019

4.8 x 10-6 

Tags

CCSS.8.EE.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Scientific Notation is made up of two number parts. The second part must be an exponent with of base 10.

True

False

Tags

CCSS.8.EE.A.3

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