Name _________________________________ Period_________ Date________________
Created by Corbin/Lyons
Pre-Algebra: Scientific Notation #2 (page 1)
Circle the numbers that are in correct scientific notations. Write those that are not in correct scientific notation.
1.
4.
32.1 × 107
3.88 × 105
2.
5.
3.6 × 104
3.
45.27 × 10−5
6.
7.8 × 10−5
0.000051 × 105
Write each of the following numbers in scientific notation. Round to two decimal places if necessary.
7.
430,000,000 =__________________ 8.
0.00000032=__________________
9.
0.0000041=__________________
35,000,000,000=__________________
10.
Write each of the following numbers in standard notation.
15.
17.
6.78 × 103 =__________________
16.
5.11 × 10−6 =__________________ 18.
2.7 × 108 =__________________
2.81 × 10−8 =__________________
Name _________________________________ Period_________ Date________________
Created by Corbin/Lyons
Pre-Algebra: Scientific Notation #1 (page 1)
Circle the numbers that are in correct scientific notations. Write those that are not in correct scientific notation.
1.
4.
32.1 × 107
3.88 × 105
2.
5.
3.6 × 104
3.
45.27 × 10−5
6.
7.8 × 10−5
0.000051 × 105
Write each of the following numbers in scientific notation. Round to two decimal places if necessary.
7.
430,000,000 =__________________ 8.
0.00000032=__________________
9.
0.0000041=__________________
35,000,000,000=__________________
10.
Write each of the following numbers in standard notation.
11.
13.
6.78 × 103 =__________________
12.
5.11 × 10−6 =__________________ 14.
2.7 × 108 =__________________
2.81 × 10−8 =__________________
Pre-Algebra: Scientific Notation #1 (page 2)
15. This is a picture of a calculator screen. Which is an answer to the problem on the calculator?
(
)(
Show your work for how you got the answer
for the multiple choice question.
)
Which is an answer to the problem on the calculator?
(A) 4.5 E −2
(B) 4.5 E 10
16.
(C) 5 E −2
(D) 5 E 24
6.7E7=___________________
17.
4.5E-4=____________________
Fill in the blank to make the statement true.
2.1 × 108 is __________________________times larger than 2.1 × 103 .
18.
4.2 × 104 is __________________________times larger than 4.2 × 10−2 .
19.
8.4 × 105 is __________________________times larger than 4.2 × 107 .
20.
Pre-Algebra: Scientific Notation #1 (page 2)
15. This is a picture of a calculator screen. Which is an answer to the problem on the calculator?
(
)(
)
Show your work for how you got the answer
for the multiple choice question.
Which is an answer to the problem on the calculator?
(A) 4.5 E −2
(B) 4.5 E 10
16.
(B) 5 E −2
(D) 5 E 24
6.7E7=___________________
17.
4.5E-4=____________________
Fill in the blank to make the statement true.
18.
19.
20.
2.1 × 108 is __________________________times larger than 2.1 × 103 .
4.2 × 104 is __________________________times larger than 4.2 × 10−2 .
8.4 × 105 is __________________________times larger than 4.2 × 107 .