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Grade 8 math · B.15 · Scientific notation

Compare numbers in scientific notation

Compare the exponents first. If they are equal, compare the numbers in front.

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  1. Which sign makes this true? 3.6 × 10⁶ ○ 6.1 × 10⁵

    Answer: >

  2. Which sign makes this true? 6.8 × 10⁶ ○ 7 × 10⁶

    Answer: <

  3. Which sign makes this true? 7.9 × 10⁸ ○ 8.3 × 10⁷

    Answer: >

Tip: Compare the exponents first. If they are equal, compare the numbers in front.

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