IGCSE Maths Specification

Edexcel A 4MA1

Section 1.9: Standard form

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#1.9A

calculate with and interpret numbers in the form \(a × 10^n\) where \(n\) is an integer and \(1 \leq a < 10\)

\(150,000,000 = 1.5 × 10^8 \)

#1.9B

solve problems involving standard form