11(c) C B1 Accept 30 4 2 M1 or 6 4 (4 4) – or 4 4 ÷ 2 SC1 Shows shaded rectangle is 4 by 2 on 12(a) 8 A1 diagram or SC1 Shows large rectangle is 6 by 4 on diagram (6 could be 1, 4, 1) 3.5 or 7 seen B1 oe eg 2 their 7 + 4 4 + 4 1) 4 their 3.5 + 4 4 + 4 1) M1 12(b) Condone including 3 or 4 internal edges ft their 3.5 34 A1ft No extra edges 13(a) [2.7, 2.9] B1 Any factor of 100 read correctly from e.g. (10, 0.7), (20, 1.4), (25, 1.75) ± 0.1 M1 graph for reading Their value multiplied by the 13(b) M1 Appropriate number of repeated additions appropriate complementary factor 7 A1ft ft their reading if M2 scored 40 + 40 + 20 or 2.5 seen M1 13(b) M1 oe Their (a) 2.5 Alt 7 A1ft ft their (a) if M2 scored Q Answer Mark Comments 14(a) B1 3x 18 –
11(c) C B1 Accept 30 12(a) 4 2 or 6 4 – (4 4) or 4 4 ÷ 2 M1 SC1 Shows shaded rectangle is 4 by 2 on 8 A1 diagram or SC1 Shows large rectangle is 6 by 4 on diagram (6 could be 1, 4, 1) 12(b) 3.5 or 7 seen B1 4 their 3.5 + 4 4 + 4 1) M1 oe eg 2 their 7 + 4 4 + 4 1) Condone including 3 or 4 internal edges 34 A1ft ft their 3.5 No extra edges 13(a) [2.7, 2.9] B1 13(b) Any factor of 100 read correctly from graph M1 e.g. (10, 0.7), (20, 1.4), (25, 1.75) ± 0.1 for reading Their value multiplied by the appropriate complementary factor M1 Appropriate number of repeated additions 7 A1ft ft their reading if M2 scored 13(b) Alt 40 + 40 + 20 or 2.5 seen M1 Their (a) 2.5 M1 oe 7 A1ft ft their (a) if M2 scored Q Answer Mark Comments 14(a) 3x – 18 B1