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Write numbers in scientific notation (standard form)

8th grade (Year 9 in England) · 16 questions · Common Core: 8.EE.A.3, 8.EE.A.4 · England: KS3 Number, GCSE Foundation Number

Name

Date

Score/ 16

  1. Question 1

    Ravi writes 1 600 000 as 16 × 10⁵. Why is that not scientific notation?

    • A. You cannot use decimals
    • B. The power of 10 must be negative
    • C. 16 is not between 1 and 10
    • D. The value is wrong

  2. Question 2

    Write 0.00037 in scientific notation.

    Answer

  3. Question 3

    Write 9 200 000 in scientific notation (like 4.5 × 10^6).

    Answer

  4. Question 4

    Aisha writes 300 000 as 30 × 10⁴. Why is that not scientific notation?

    • A. The value is wrong
    • B. You cannot use decimals
    • C. 30 is not between 1 and 10
    • D. The power of 10 must be negative

  5. Question 5

    Write 0.04 in scientific notation.

    Answer

  6. Question 6

    Write 770 000 000 in scientific notation (like 4.5 × 10^6).

    Answer

  7. Question 7

    Noah writes 930 000 as 93 × 10⁴. Why is that not scientific notation?

    • A. You cannot use decimals
    • B. The value is wrong
    • C. 93 is not between 1 and 10
    • D. The power of 10 must be negative

  8. Question 8

    Write 0.000045 in scientific notation.

    Answer

  9. Question 9

    Write 130 000 in scientific notation (like 4.5 × 10^6).

    Answer

  10. Question 10

    Mei writes 110 as 11 × 10¹. Why is that not scientific notation?

    • A. You cannot use decimals
    • B. The power of 10 must be negative
    • C. The value is wrong
    • D. 11 is not between 1 and 10

  11. Question 11

    Write 0.034 in scientific notation.

    Answer

  12. Question 12

    Write 440 000 in scientific notation (like 4.5 × 10^6).

    Answer

  13. Question 13

    Kwame writes 9 100 000 as 91 × 10⁵. Why is that not scientific notation?

    • A. 91 is not between 1 and 10
    • B. The power of 10 must be negative
    • C. The value is wrong
    • D. You cannot use decimals

  14. Question 14

    Write 0.0039 in scientific notation.

    Answer

  15. Question 15

    Write 960 000 000 in scientific notation (like 4.5 × 10^6).

    Answer

  16. Question 16

    Daniel writes 430 as 43 × 10¹. Why is that not scientific notation?

    • A. The value is wrong
    • B. 43 is not between 1 and 10
    • C. The power of 10 must be negative
    • D. You cannot use decimals

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  1. 16 is not between 1 and 10
  2. 3.7 × 10⁻⁴
  3. 9.2 × 10⁶
  4. 30 is not between 1 and 10
  5. 4 × 10⁻²
  6. 7.7 × 10⁸
  7. 93 is not between 1 and 10
  8. 4.5 × 10⁻⁵
  9. 1.3 × 10⁵
  10. 11 is not between 1 and 10
  11. 3.4 × 10⁻²
  12. 4.4 × 10⁵
  13. 91 is not between 1 and 10
  14. 3.9 × 10⁻³
  15. 9.6 × 10⁸
  16. 43 is not between 1 and 10