Scientific Notation Basic

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

Try to change the number back to standard form:  6.79  x  10⁴

• 679,000

• 6,790

• 67,900

• 6,790,000

Try to change the number back to standard form: 3.97  x  10^-2

• 0.000397

• 0.0397

• 0.0000397

• 0.397

Write 4 x 10^-3   in standard notation.

• 0.0004

• 0.004

• 4,000

• 4.000

Write 2.07 x 10⁵     in standard notation.

• 20,700,000

• 0.00000207

• 0.0000207

• 207,000

Write 42,000 in scientific notation.

• 42.000 x 10³

• 4.2 x 10 ^-4

• 4.2 x 10⁴

• 0.42 x 10⁵

Which of the following is correct scientific notation?

• 20.35 x 10⁴

• .2035 x 10⁴

• 2035 ⁴

• 2.035 x10⁴

Fix this number so it is in correct scientific notation

46.7 x 10⁴

• 4.67 x 10⁴

• 46.7 x 10⁵

• 4.67 x 10⁵

• 46.7 x 10⁴

Fix this number so it is in correct scientific notation

301.2 x 10^-3

• 3.012 x 10^-1

• 3.012 x 10^-5

• 3.012 x 10^-3

• 3 x 10^-3

Fix this number so it is in correct scientific notation

0.97 x 10¹²

• 0.97 x 10¹¹

• 9.7 x 10¹¹

• 9.7 x 10¹³

• 9.7 x 10¹²