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Multiply and divide in scientific notation

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

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Date

Score/ 16

  1. Question 1

    Work out (1.4 × 10⁸) ÷ (2 × 10³). Give the answer in scientific notation.

    Answer

  2. Question 2

    Work out (3 × 10²) × (2 × 10⁵). Give the answer in scientific notation.

    Answer

  3. Question 3

    Work out (8 × 10⁸) × (4 × 10⁵). Give the answer in scientific notation.

    Answer

  4. Question 4

    Work out (9 × 10⁶) ÷ (1 × 10⁵). Give the answer in scientific notation.

    Answer

  5. Question 5

    Work out (2 × 10⁶) × (2 × 10⁻³). Give the answer in scientific notation.

    Answer

  6. Question 6

    Work out (9 × 10⁶) × (6 × 10¹). Give the answer in scientific notation.

    Answer

  7. Question 7

    Work out (2 × 10¹⁰) ÷ (4 × 10⁵). Give the answer in scientific notation.

    Answer

  8. Question 8

    Work out (3 × 10⁴) × (2 × 10⁴). Give the answer in scientific notation.

    Answer

  9. Question 9

    Work out (5 × 10⁷) × (8 × 10⁶). Give the answer in scientific notation.

    Answer

  10. Question 10

    Work out (2.7 × 10¹¹) ÷ (3 × 10²). Give the answer in scientific notation.

    Answer

  11. Question 11

    Work out (4 × 10⁷) × (1 × 10⁶). Give the answer in scientific notation.

    Answer

  12. Question 12

    Work out (6 × 10⁵) × (9 × 10⁴). Give the answer in scientific notation.

    Answer

  13. Question 13

    Work out (1.8 × 10¹¹) ÷ (2 × 10²). Give the answer in scientific notation.

    Answer

  14. Question 14

    Work out (3 × 10⁶) × (2 × 10⁴). Give the answer in scientific notation.

    Answer

  15. Question 15

    Work out (4 × 10⁹) × (9 × 10²). Give the answer in scientific notation.

    Answer

  16. Question 16

    Work out (1.8 × 10⁷) ÷ (3 × 10¹). Give the answer in scientific notation.

    Answer

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  1. 7 × 10⁴
  2. 6 × 10⁷
  3. 3.2 × 10¹⁴
  4. 9 × 10¹
  5. 4 × 10³
  6. 5.4 × 10⁸
  7. 5 × 10⁴
  8. 6 × 10⁸
  9. 4 × 10¹⁴
  10. 9 × 10⁸
  11. 4 × 10¹³
  12. 5.4 × 10¹⁰
  13. 9 × 10⁸
  14. 6 × 10¹⁰
  15. 3.6 × 10¹²
  16. 6 × 10⁵