Adding and Subtracting Scientific Notation

Grade 845 min

Learning Objective

I can add and subtract numbers in scientific notation, expressing the answer in scientific notation.

Lesson Flow

Watch Video

5 min

How to Do Addition & Subtraction in Exponential Notation : Math Lessons & Tips

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Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

Calculate: (3.4 × 10⁴) + (2.1 × 10³) and express the result in scientific notation. Calculate: (8.6 × 10⁻²) - (5 × 10⁻³) and express the result in scientific notation. Calculate: (1.2 × 10⁵) - (9.5 × 10⁴) and express the result in scientific notation.

Teacher Guide

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  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts