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Types of number: CAIE IGCSE Maths questions

Every CAIE IGCSE Maths exam question on 1.1 Types of number, June 2024 and the specimen papers, with its mark scheme and examiner’s report.

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228 questions

  1. Q6

    June 2024 · Paper 1

    2 marks1.6 The four operations1.1 Types of number
    The whole paper ↗
    June 2024 Paper 1, question 6: (a) Work out. 28 16 2 - ' [1] 4. (b) Find the reciprocal of 5 [1]

  2. Q18

    June 2024 · Paper 1

    2 marks1.1 Types of number
    The whole paper ↗
    June 2024 Paper 1, question 18: Find the greatest odd number that is a factor of 140 and a factor of 210. [2]

  3. Q4

    June 2024 · Paper 2

    2 marks1.1 Types of number
    The whole paper ↗
    June 2024 Paper 2, question 4: Find the greatest odd number that is a factor of 140 and a factor of 210. [2]

  4. Q1

    June 2024 (0980) · Paper 1

    1 mark1.1 Types of number
    The whole paper ↗
    June 2024 (0980) Paper 1, question 1: Write the number 31 072 000 in words. [1]

  5. Q3

    June 2024 (0980) · Paper 1

    1 mark1.1 Types of number
    The whole paper ↗
    June 2024 (0980) Paper 1, question 3: Find the value of the reciprocal of 0.4 . [1]

  6. Q1

    June 2024 (0980) · Paper 3

    10 marks1.1 Types of number1.3 Powers and roots
    The whole paper ↗
    June 2024 (0980) Paper 3, question 1: (a) 6 7 10 12 18 32 49 63 From this list of numbers, write down (i) a factor of 21 [1] (ii) a square number [1] (iii) a prime number. [1] (b) Find the value of

  7. Q1

    Specimen · Paper 1

    3 marks1.1 Types of number1.9 Estimation
    The whole paper ↗
    Specimen Paper 1, question 1: Kim takes part in a race that covers a total distance of 20 000 m. She cycles 17 875 m and runs the remaining distance. (a) Work out the distance Kim runs. m [1

  8. Q3

    Specimen · Paper 1

    2 marks1.1 Types of number
    The whole paper ↗
    Specimen Paper 1, question 3: The number N is both a multiple of 12 and a square number. Find the smallest possible value of N. [2]

  9. Q2

    Specimen · Paper 3

    2 marks1.1 Types of number
    The whole paper ↗
    Specimen Paper 3, question 2: Write down all the factors of 68. [2]

  10. Q4

    Specimen · Paper 3

    1 mark1.1 Types of number
    The whole paper ↗
    Specimen Paper 3, question 4: Write down the reciprocal of 4. [1]

  11. Q17

    Specimen · Paper 3

    4 marks1.1 Types of number
    The whole paper ↗
    Specimen Paper 3, question 17: The number, N, is written as a product of its prime factors. N = 24 × 32 (a) Work out the value of N. [1] (b) Find the highest common factor (HCF) of 120 and N.
All 11 questions on Types of number, as a list
  1. June 2024, Paper 1, Q6 (2 marks): (a) Work out. 28 16 2 - ' [1] 4. (b) Find the reciprocal of 5 [1]
  2. June 2024, Paper 1, Q18 (2 marks): Find the greatest odd number that is a factor of 140 and a factor of 210. [2]
  3. June 2024, Paper 2, Q4 (2 marks): Find the greatest odd number that is a factor of 140 and a factor of 210. [2]
  4. June 2024 (0980), Paper 1, Q1 (1 mark): Write the number 31 072 000 in words. [1]
  5. June 2024 (0980), Paper 1, Q3 (1 mark): Find the value of the reciprocal of 0.4 . [1]
  6. June 2024 (0980), Paper 3, Q1 (10 marks): (a) 6 7 10 12 18 32 49 63 From this list of numbers, write down (i) a factor of 21 [1] (ii) a square number [1] (iii) a prime number. [1] (b) Find the value of
  7. Specimen, Paper 1, Q1 (3 marks): Kim takes part in a race that covers a total distance of 20 000 m. She cycles 17 875 m and runs the remaining distance. (a) Work out the distance Kim runs. m [1
  8. Specimen, Paper 1, Q3 (2 marks): The number N is both a multiple of 12 and a square number. Find the smallest possible value of N. [2]
  9. Specimen, Paper 3, Q2 (2 marks): Write down all the factors of 68. [2]
  10. Specimen, Paper 3, Q4 (1 mark): Write down the reciprocal of 4. [1]
  11. Specimen, Paper 3, Q17 (4 marks): The number, N, is written as a product of its prime factors. N = 24 × 32 (a) Work out the value of N. [1] (b) Find the highest common factor (HCF) of 120 and N.

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