Significant FIgures and Scientific Notation Quiz

Write the following number in scientific notation and round to 3 significant figures. 235,755,000,000

• 2.35 x 10¹¹

• 2.358 x 10¹⁰

• 2.36 x 10¹¹

• 2.358 x 10¹¹

Write the following number in scientific notation and round to 2 significant figures.. 4,815,162,342

• 4.8 x 10⁹

• 4.80 x 10⁹

• 4.1 x 10⁹

• 4.9 x 10⁹

(2.00 x 10^-6)(4.0 x 10^-5)

• 8.00 x 10^-11

• 8.0 x 10^-11

• 8.00 x 10^-1

• 8.0 x 10^-1

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

Which number is correctly written in scientific notation?

• 5.67 x 10⁵
• 56.7 x 10³
• 0.567 x 10⁶

Which number is correctly written in scientific notation?

• 8.2 x 10²
• 82 x 10⁷
• 3.45 x 9⁴

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

• 30.08 x 10¹¹
• 3.8 x 10¹
• 3.008 x 10¹²
• 2.9375 x 10¹