Exponents and Scientific Notation Review Flashcards

1

Subtract the numbers in scientific notation

-5 x 101
-13 x 10-1
3.1 x 108
4.1 x 108

2

America has 4.5 x 10⁶ dogs as pets. France has 2.8 x 10⁵dogs. How many do they have combined?

1.7 x 101
4.78 x 1011
4.78 x 106
12.6 x 1011

3

Approximately how many times larger is one number than the other?

40,000
4
100,000
10,000

4

Multiply. Write your answer in scientific notation.

42 x 106
42 x 105
4.2 x 106
4.2 x 105

5

Convert 1.34 x 10⁷to standard notation.

.000000134
13,400,000
1,340,000
1,340

6

Convert to Scientific Notation.

5.2 x 103
5.2 x 10-3
5.2 x 10-2
5.2 x 102

7

Multiply the numbers. Express your answer in scientific notation.

4.25 ∙ 1015
4.25 ∙ 1013
4.25 ∙ 1020
42.5 ∙ 1014

8

Divide the numbers in scientific notation

2 x 102
3 x 10-2
3 x 102
2 x 10-2

9

How many times greater is 3x10²² than 2x10¹¹?

1.5 x 1011
6 x 1011
1.5 x 102
6 x 1033

10

Which is the least value?

8.6 x 10-4
5.8 x 104
1.1 x 102
4.5 x 10-3

11

In the expression 5^-3, what is the exponent?

3
-5
5
-3

12

Add, write your answer in Scientific Notation

4.4 x 104
440
4.4 x 102
3.84 x 104

13

Convert .0000632 to scientific notation.

6 x 105
63.2 x 107
6.32 x 10-5
.632 x 10-4

14

How many times as large?

7*103
7*1013
7*10-13
7*10-3

15

In the expression 10², what is the base?

-2
0
10
2

Exponents and Scientific Notation Review

Questions 15

Exponents and Scientific Notation Review

Questions 15