Is This Scientific Notation

Write 9,450,000 in scientific notation.

• 9.45 x 10⁴

• 9.45 x 10⁵

• 9.45 x 10⁶

• .945 x 10⁷

Light travels at a rate of 186,000 miles per second.  Write this number in scientific notation.

• 1.86 x 10⁵

• 1.86 x 10⁴

• 18.6 x 10⁴

• 186 x 10³

Write 46.3 x 10⁴ in scientific notation.

• It is in scientific notation.

• 463 x 10⁶

• 4.63 x 10⁵

• 4.63 x 10⁴

Write this number in standard form:  7.7 x 10⁹

• 7,700,000,000

• 7,700,000

• 7,000,000.000

• 70,000,000,000

How would you write 0.0005 in scientific notation?

• 50 x 10^-5

• 5 x 10^-4

• 5 x 10³

• .5 x 10³

Which of the following numbers is written in scientific notation?

• 20.35 x 10⁴

• .2035 x 10⁴

• 2035 ⁴

• 2.035 x10⁴

Convert this number into scientific notation:

950,000

• 9.5 x 10⁵

• 9.5 x 10^-9

• 9.5 x 10²

• None of the above

Write 3.2 x 10³ in standard form.

• 3.200

• 3200

• 32000

• .0032

Write 4.8 x 10⁰ in standard form.

• What?

• 480

• 4.8

• 48

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