Scientific Notation

Jessica wants to write 0.9 in scientific notation. What power of ten should she use?

• 2

• 1

• 0

• -1

Tags

CCSS.8.EE.A.3

How many seconds (in scientific notation) are in 4 minutes?

• 240

• 240 x 10¹

• 2.4 x 10²

• 1.2 x 10²

Tags

CCSS.8.EE.A.3

Write 2.08 x 10²  in standard form.

• 208

• 0.0208

• 20,800

• 0.208

Tags

CCSS.8.EE.A.3

Write 7.8 x 10^-3  in standard form.

• 0.0078

• 7,800

• 78

• 0.078

Tags

CCSS.8.EE.A.3

Write 52,300,000 in scientific notation.

• 5.23 x 10⁷

• 5.23 x 10^-7

• 52.3 x 10⁶

• 52.3 x 10^-6

Express the following in scientific notation:
0.0000002203

• .02203 x 10⁷

• 22.03 x 10^-6

• 2.203 x 10^-7

• 22.03 x 106

Tags

CCSS.8.EE.A.3

Write 0.00000707 in scientific notation.

• 7.07 x 10^-6

• 7.07 x 10⁶

• 707 x 10⁸

• 707 x 10^-8

Write 6,700 in scientific notation.

• 6.7 x 10³

• 6.7 x10^-3

• 67 x 10²

• 67 x 10^-2

How would you write 0.0005 in scientific notation?

• 50 x 10⁵

• 5 x 10⁴

• 5 x 10³

• .5 x 10³

Express the following in scientific notation:
.000045

• 4.5 x 10^-5

• 45 x 10^-6

• 4.5 x10⁵

• 45 x 10⁶

Tags

CCSS.8.EE.A.3