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CAIE IGCSE Mathematics Extended E1.10.1 Give Upper and Lower Bounds for Data Rounded to a Specified Accuracy Questions

Work through Extended CAIE IGCSE Mathematics equation questions by applying inverse operations and verifying the resulting value.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Extended

Exam points

  • solve a linear equation by applying inverse operations to isolate the unknown
  • check a solution by substituting it back into the original equation
  • preserve equality when multiplying or dividing both sides of an equation

CAIE IGCSE Mathematics Extended E1.10.1 Give Upper and Lower Bounds for Data Rounded to a Specified Accuracy Questions question 1

[Maximum number: 2]

Solve the equation.

1−x3=5\frac{1-x}{3}=5
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