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Write these numbers in order of size - Edexcel - GCSE Maths - Question 10 - 2020 - Paper 1

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Write these numbers in order of size. Start with the smallest number. 6.72 x 10^5 67.2 x 10^4 672 x 10^1 0.000672

Worked Solution & Example Answer:Write these numbers in order of size - Edexcel - GCSE Maths - Question 10 - 2020 - Paper 1

Step 1

Identify the numbers and convert to decimal form

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Answer

Convert the scientific notation to decimal:

  • 6.72×105=6720006.72 \times 10^5 = 672000
  • 67.2×104=67200067.2 \times 10^4 = 672000
  • 672×101=6720672 \times 10^1 = 6720
  • 0.000672=0.0006720.000672 = 0.000672

Step 2

Order the numbers from smallest to largest

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Answer

Arranging these values gives:

  1. 0.0006720.000672
  2. 67206720
  3. 672000672000
  4. 672000672000

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