Mathematics · Oct / Nov 2021 · Paper 41 · Question 1

683 [3]

M2 for [2]((19.4 × 9.2) + (5.7 × 9.2) + (19.4 × 5.7)) oe

or M1 for one of 19.4 × 9.2 or 5.7 × 9.2 or 19.4 × 5.7

1.93[0] or 1.932 to 1.933 [3]

M2 for 19.4 × 9.2 × 5.7 × 1.9

or M1 for 19.4 × 9.2 × 5.7

39 375 [3]

M2 for 9000 ÷ 200 × 175 × 5

or M1 for 9000 ÷ 200 soi or for 175 200 soi

10th July [3]

B2 for 4.1 to 4.2 or 1 4 6 or 4 days 1.5 hours

Or M2 for answer 9th July or 11th July

or M1 for 1500 ÷ (9 × 40)

167 or 166.9 to 167.0… [3]

B2 for answer with figs 167 or figs 1669 to 1670.. 2

or M1 for π× 22.5 × 105 oe If 0 scored

SC1 for answer 668 or 667.9 to 668.1