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0580/12 Oct/Nov 2024, Question 11: Directed Numbers

Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Calculator · 2 marks

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The question, in short

Two towns have temperatures of −8 °C and 16 °C; find their difference, then find town A's temperature after it rises by 12 °C.

Summarised in our own words. Use the official paper for the exact wording and any diagrams.

Part (a) · 1 mark

Work out the difference between the temperatures −8 °C and 16 °C.

  1. 116 − (−8) = 16 + 8
  2. 2= 24 °C

Answer24

Part (b) · 1 mark

Starting from −8 °C, work out town A's temperature after a rise of 12 °C.

  1. 1−8 + 12 = 4 °C

Answer4

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Also searched as: 0580/12/O/N/24 · 0580_w24_qp_12 · 0580 w24 12 · question 11.
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