Practice: The earth’s circumference is approximately 40.1 Mm (megameters). What is this circumference in kilometers?

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Concept #1: Introduction to Units & the SI System

Concept #2: Metric Prefixes

Practice: The earth’s circumference is approximately 40.1 Mm (megameters). What is this circumference in kilometers?

Practice: Astronomers often detect radio waves with wavelengths of 3,000,000,000 nm. What is this wavelength expressed in decameters (dam)?

Concept #3: Scientific Notation

Practice: Rewrite 0.00016 kg in scientific notation.

Practice: Rewrite 299,800,000 m/s in scientific notation.

Example #1: Rewriting in Scientific Notation #3:

Practice: Rewrite 3.41 × 10^{−4} in standard form:

Practice: Rewrite 9.98 × 10^{7} in standard form.

0 of 10 completed

Concept #1: Introduction to Units & the SI System

Concept #2: Metric Prefixes

Practice #1: Circumference of the Earth: Using Metric Prefixes

Practice #2: Radio Waves: Using Metric Prefixes

Concept #3: Scientific Notation

Practice #3: Rewriting in Scientific Notation #1:

Practice #4: Rewriting in Scientific Notation #2:

Example #1: Rewriting in Scientific Notation #3:

Practice #5: Rewriting Scientific Notation to Standard Form ...

Practice #6: Rewriting Scientific Notation to Standard Form #2:

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