Comprehensive Scientific Notation Review

Questions

1. MultiChoice

   Convert 0.0000072 to scientific notation.

2. MultiChoice

   Convert 4,300,000 to scientific notation.

3. MultiChoice

   Convert 6.1 × 10⁴ to standard form.

4. MultiChoice

   Convert 8.5 × 10⁻⁴ to standard form.

5. MultiChoice

   Multiply: (3 × 10⁴) × (2.5 × 10⁻²)

6. MultiChoice

   Divide: (9.6 × 10⁸) ÷ (3.2 × 10³)

7. MultiChoice

   Add: (4.1 × 10⁵) + (3.8 × 10⁵)

8. MultiChoice

   Subtract: (8.2 × 10⁻³) - (5.1 × 10⁻³)

9. MultiChoice

   Add: (5 × 10⁴) + (6 × 10³)

10. MultiChoice

    Which number is greater: 2.7 × 10⁻⁴ or 9.1 × 10⁻⁵?

11. MultiChoice

    Red blood cell diameter is 0.000007 m. What is this in scientific notation?

12. MultiChoice

    Distance to Alpha Centauri is 4.0 × 10¹³ km. Express in standard notation.