Scientific notation

Change from standard form to scientific notation: 12,000,000

• 12.0  x  10⁷
• 0.12  x  10⁷
• 1.2  x  10⁶
• 1.2  x  10⁷

Change from standard form to scientific notation:  450,000

• 4.5  x  10⁵
• 45  x  10⁵
• 4.5  x  10⁴
• 4.5  x  10⁶

Change from standard form to scientific notation:  0.000398

• 39.8  x  10^-5
• 3.98  x  10^-5
• 3.98  x  10^-4
• 39.8  x  10^-6

Change from standard form to scientific notation: 0.004078

• 4.078  x  10^-3
• 4.078  x  10³
• 40.78  x  10^-4
• .4078  x  10^-2

Write 7.113 x 10⁷ in standard form.

• 71,130,000
• 7,113,000
• 0.0000007113
• 7,113

The rule of scientific notation is to write all exponents with a base of ____.

• 50
• 5
• 100
• 10

Write 2.08 x 10²  in standard form.

• 208
• 0.0208
• 20,800
• 0.208

Which number is correctly written in scientific notation?

• 8.2 x 10²
• 82 x 10⁷
• 3.45 x 9⁴

Which number is correctly written in scientific notation?

• 3.2867 x 10^-7
• 21.8689 x 10^-4
• 0.1537 x 10⁵

Write in standard form: 
7.3003 x 10^-5

• .000073003
• .0000073003
• 730,030