Adding Numbers in Scientific Notation (Same Exponent) Exercise

Adding Numbers in Scientific Notation (Same Exponent)

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Adding Numbers in Scientific Notation (Same Exponent)

Practice adding numbers in scientific notation that share the same exponent. Add the coefficients together while keeping the common power of ten.

Questions

  1. MultiChoice

    Add: (3 × 10⁴) + (4 × 10⁴)

  2. MultiChoice

    Add: (2.5 × 10⁶) + (1.3 × 10⁶)

  3. MultiChoice

    Add: (5.1 × 10⁻³) + (2.7 × 10⁻³)

  4. MultiChoice

    Add and express in scientific notation: (6 × 10⁵) + (7 × 10⁵)

  5. MultiChoice

    Add: (4.2 × 10⁻⁷) + (3.9 × 10⁻⁷)

  6. MultiChoice

    Add and express in scientific notation: (8.5 × 10²) + (1.5 × 10²)

  7. MultiChoice

    Add and express in scientific notation: (1.1 × 10⁸) + (8.9 × 10⁸)

  8. MultiChoice

    Add: (3.4 × 10⁻⁵) + (2.2 × 10⁻⁵)

  9. MultiChoice

    Add and express in scientific notation: (9.2 × 10³) + (4.8 × 10³)

  10. MultiChoice

    Add: (7.3 × 10⁻¹) + (1.7 × 10⁻¹)

  11. MultiChoice

    Add: (2.04 × 10⁴) + (3.06 × 10⁴)

  12. MultiChoice

    Add and express in scientific notation: (6.5 × 10⁻⁶) + (6.5 × 10⁻⁶)