PAPER: 1MA0_1H Question Modification Notes 22 Model provided for all candidates. Diagram enlarged and also M1 for finding an expression for a missing length provided for MLP. MLP only: x changed to y. eg 4y 1 (=2y 1) or 2 2y (=2 y y y+ y) – – – – – – M1 for a correct eypression for one area from the cross-section, eg. × 2y or (4y 1)( + 2 2y) or for one volume of cuboid(s), eg. × 2y y y y – – × (y + 1) M1 for a complete method to find the volume A1 for 9y2 + 7y 2 or (9y 2)(y + 1) oe – – 23 (i) Diagram enlarged. M1 for evidence of frequency density calculation, eg 6 on the frequency Distances have been changed to 40, 30, 20, density axis for the height of the first column or 5 is 1 cm² can be implied ‘30, 20’. Wording added are two spaces to fill. by 30 as the second missing frequency ‘There A1 for 40 and 30 (ii) B1 for 30 50 bar of height 1 cm ’ – 24 Braille only: letter changed to Standard Mark scheme ‘I’ ‘S’. 25 Diagram enlarged. Standard Mark scheme 26 Diagram enlarged. Standard Mark scheme 27 Two models provided for all candidates. Diagrams enlarged Standard Mark scheme and also provided for MLP.
PAPER: 1MA0_1H Question Modification Notes 22 Model provided for all candidates. Diagram enlarged and also provided for MLP. MLP only: x changed to y. M1 for finding an expression for a missing length eg 4y – 1 – y – y (=2y – 1) or y+ 2 – 2y (=2 – y) M1 for a correct eypression for one area from the cross-section, eg. y × 2y or (4y – 1)( y + 2 – 2y) or for one volume of cuboid(s), eg. y × 2y × (y + 1) M1 for a complete method to find the volume A1 for 9y2 + 7y – 2 or (9y – 2)(y + 1) oe 23 (i) Diagram enlarged. Distances have been changed to ‘30, 40, 30, 20, 20’. Wording added ‘There are two spaces to fill. M1 for evidence of frequency density calculation, eg 6 on the frequency density axis for the height of the first column or 5 is 1 cm² can be implied by 30 as the second missing frequency A1 for 40 and 30 (ii) ’ B1 for 30 – 50 bar of height 1 cm 24 Braille only: letter ‘I’ changed to ‘S’. Standard Mark scheme 25 Diagram enlarged. Standard Mark scheme 26 Diagram enlarged. Standard Mark scheme 27 Two models provided for all candidates. Diagrams enlarged and also provided for MLP. Standard Mark scheme
GCSE_Mathematics_1H_MS.docx