4MA1/2F Jan 2021, Question 3: Directed Numbers
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2F (Foundation) · Calculator · 2 marks
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The question, in short
Given New York at −2 °C, find Rabat's temperature 16 °C higher and Helsinki's temperature 17 °C lower than New York's.
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Part (a) · 1 mark
Work out the temperature in Rabat, which is 16 °C higher than −2 °C.
- 1−2 + 16 = 14
Answer14
Part (b) · 1 mark
Work out the temperature in Helsinki, which is 17 °C lower than −2 °C.
- 1−2 − 17 = −19
Answer−19
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