Scientific Notation

Scientific to Standard

100

Convert to standard notation: 4.7 X 10^4

47,000

200

Convert to standard notation: 8.923 X 10^2

892.3

300

Convert to standard notation: 987 X 10^5

98,700,000

400

Convert to standard notation: 3 X 10^6

3,000,000

500

Convert to standard notation: 3.425 X 10^8

342,500,000

Standard to Scientific

100

Convert to scientific notation: 234000

2.34 X 10^5

200

Convert to scientific notation: 25,360

2.536 X 10^4

300

Convert to scientific notation: 8,000,000

8 X 10^6

400

Convert to scientific notation: 734,239

7.34239 X 10^5

500

Convert to scientific notation: 45,300

4.53 X 10^4

Standard to Negative Scientific

100

Convert into scientific notation: 0.0000345

3.45 X 10^-5

200

Convert to scientific notation: 0.034

3.4 X 10^-2

300

Convert to scientific notation: 0.00094

9.4 X 10^-4

400

Convert to scientific notation: 0.0003005

3.005 X 10^-4

500

Convert to scientific notation: 0.0000003

3.0 X 10^-7

Negative Scientific to Standard

100

Convert to standard notation: 3.0 X 10^-3

0.003

200

Convert to standard notation: 5.6 X 10^-4

0.00056

300

Convert to standard notation: 4.38 X 10^-5

0.0000438

400

Convert to standard notation: 4.6 X 10^-6

0.0000046

500

Convert to standard notation: 9.64 X 10^-7

0.000000964

Operations

100

Add (3.5×10⁴) and (2.1×10⁵) and express the answer in scientific notation.

2.45×10⁵

200

Add (8.9×10⁶) and (8.4×10⁶) and express the answer in scientific notation.

1.73×10⁷

300

Subtract (8.9×10⁶) - (8.4×10⁶) and express the answer in scientific notation.

5×10⁵

400

Subtract (6x10^-3) - (4×10⁻⁵) and express the answer in scientific notation.

5.96×10^-3

500

Which number has the greatest value:

(5.3 x 10⁴)  (3x10⁴ )  ( 9.3 X 10³ ) (1.5×10⁵ )

1.5×105