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Mark Scheme (Results)
November 2009


GCSE




GCSE Mathematics (Modular) - 2381
Paper: 5384H/14H

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GCSE MATHEMATICS 2381 (MODULAR)




Edexcel is one of the leading examining and awarding bodies in the UK and throughout the world. We provide a wide range of
qualifications including academic, vocational, occupational and specific programmes for employers.
Through a network of UK and overseas offices, Edexcel's centres receive the support…

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GCSE MATHEMATICS 2381 (MODULAR)




5384H/14H
Question Working Answer Mark Notes
1 28.38461538 2 B2 for 28.3846....

(B1 for 107.01 or 3.77 or 28.38(...) or oe seen)

2 (a) 3× 2 + 5× ­ 4 ­ 14 2 M1 for 3 × 2 + 5 × ­ 4 oe or 6…

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GCSE MATHEMATICS 2381 (MODULAR)




5384H/14H
Question Working Answer Mark Notes
6 1.72 ÷ 2 (= 0.86) Large box with reasons 3 M1 for 1.72 ÷ 2 (= 0.86)
7.65 ÷ 9 (= 0.85) M1 for 7.65 ÷ 9 (= 0.85)
A1 for large box or 9 kg with correct calculations…

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GCSE MATHEMATICS 2381 (MODULAR)




5384H/14H
Question Working Answer Mark Notes
9 180 ÷ 9 (=20) 80 3 M2 for 180 ÷ (2 + 3 + 4) × 4 or 40, 60, 80 seen
20 × 4 (M1 for 180 ÷ (2 + 3 + 4) or 20 seen)
A1 cao…

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GCSE MATHEMATICS 2381 (MODULAR)




5384H/14H
Question Working Answer Mark Notes
13 29 - x 1.8 3 29 x
× 4 = x × 4 +5× 4 M1 for multiplying through by 4 or for - = x+5
4 4 4
29 ­ 20 = 4x + x M1 for correct…

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GCSE MATHEMATICS 2381 (MODULAR)




5384H/14H
Question Working Answer Mark Notes
17 Upper bound 1.08 5 B1 for either 6.435 or 6.425 or 6.434999...
6.435 because the LB and B1 for either 5.5145 or 5.5135 or 5.5144999...
= 1.080340 UB agree to that M1 for `6.435' ÷ `5.5135'
5.5135 number of…

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GCSE MATHEMATICS 2381 (MODULAR)




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November 2009

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