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Cambridge IGCSE Mathematics practice

exam practice - Understand that letters can symbolize general numbers. Substitute numerical values into expressions and formulas. - Introduction to algebra

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2

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2

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Topic

Introduction to algebra

Exam-style question

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Paper 2Core or Extended Mathematics2 marks

Using variables in formulas.

Description

Area of a Rectangle

The area of a rectangle is given by the formula A = l * w. Calculate the area when l = 5 and w = 4.

  1. a

    Calculate the area of the rectangle.

    Aim for approximately 2 distinct marking points.

    [2]

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Maths method check

  • Topic focus: Introduction to algebra.
  • Question style: structured_mathematics.
  • Reasoning demand: reasoning.
  • Check the operation, notation, units, and final answer form against the question before moving on.

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Question 1 of 5

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Paper 2 structured question: Introduction to algebra

Paper 2Core or Extended Mathematics1 marks

Description

Expression Evaluation

Evaluate the expression 4x + 7 when x = 3.

  1. a

    Calculate the value of the expression.

    Aim for approximately 1 distinct marking point.

    [1]