Mathematics · Oct / Nov 2024 · Paper 41 · Question 1
0580
As printed in the paper
Show the answer and mark scheme
1(a)(i)[2]
2 × 5 × 7 [=70] [2]
B1 for 2, 5, 7
1(a)(ii)[2]
14 [2]
M1 for [112 = ] 24 × 7 oe or for answer 2 × 7
1(a)(iii)[2]
560x4y5 [2]
B1 for answer kx4y5 or for answer 560xayb or for correct answer seen then spoiled
1(b)(i)[1]
a8 [1]
1(b)(ii)[2]
c final answer 8 [2]
M1 for 5 bc b or better 40
1(c)[2]
5.5 or 11 2 or 5½ [2]
M1 for 2x = 15 – 4 oe or 15 + = 2 x oe 2
1(d)[3]
–2 [3]
M1 for 34 + 2x = 5(4 – x) oe or better M1 dep for reaching ax = b FT their first step
1(e)(i)[2]
11 [2]
M1 for 7 + 3 ( 8) − 2 oe
1(e)(ii)[3]
[] ± − ( P d ) 3 oe final answer [3]
B1 for P – d = 3 2 m oe
M1 for cube both sides
M1 for square root leading to final answer
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