Scientific Notation

Choose the smaller number.

Change from standard form to scientific notation:  450,000

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

How would you write 0.0005 in scientific notation?

• 50 x 10^-5

• 5 x 10^-4

• 5 x 10^-3

• .5 x 10³

Write in scientific notation:
0.00071363

• 7.1363 x 10^-3
• 7.1363 x 10^-4
• 7.1363 x 10⁴
• 7.1363 x 10³

How would you write 564,000,000 in scientific notation?

• 5.64 x 10^-7

• 5.64 x 10⁶

• 5.64 x 10⁸

• 56.4 x 10⁷

Choose the bigger number.

Write 2.08 x 10²  in standard form.

• 208
• 0.0208
• 20,800
• 0.208

If a number has a negative exponent is it classified as big or small?

• Big

• Enormous

• Small

What is the standard form?
1.245 x 10³

• 0.001245
• 12.45
• 1245