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Question 154
a.

Write 3.08 × 10-5 as an ordinary number.

[1]
b.

Write 5 million in standard form.

[1]
c.

Verify that (6.3×105)×(2.5×10−2)=1.575×104(6.3 \times 10^5) \times (2.5 \times 10^{-2}) = 1.575 \times 10^4(6.3×105)×(2.5×10−2)=1.575×104

[2]
Markscheme

Standard Form Questions

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

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

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