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Edexcel IGCSE Math A Higher 1.9 Ha Problems Involving Standard Form Questions

Practise combining, comparing and scaling quantities in standard form before giving the result in the required accuracy.

Syllabus
First assessment 2018
Course
Math A 4MA1
Level
Higher

Exam points

  • combine coefficients and powers of ten, then normalise the final standard form
  • align powers before adding or subtracting quantities written in standard form
  • divide two quantities to find a scale factor and round it to the stated accuracy

Edexcel IGCSE Math A Higher 1.9 Ha Problems Involving Standard Form Questions question 1

[Maximum number: 1]

The table shows information about the surface area of each of the world's oceans.

Table for Question Edexcel IGCSE Math A Higher 1.9 Ha Problems Involving Standard Form Questions question 1 — Edexcel IGCSE Math A Higher

Work out the value of k.

Give your answer correct to the nearest whole number.

k=
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