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Question 81
a.

Write 5.2 × 10-1 as an ordinary number.

[1]
b.

Work out the value of (3.2×103)×(6.5×10k)(3.2 \times 10^3) \times (6.5 \times 10^k)(3.2×103)×(6.5×10k), where k k\,k is an integer.

Give your answer in standard form, in terms of kkk.

[2]
Markscheme

Standard Form Questions

  1. GCSE
  2. /Maths
  3. /Standard Form

261 exam-style questions on Eduqas GCSE Maths Standard Form. Each one has a worked solution and a mark scheme showing where the marks go.

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