Foundation November 2020 Paper 2R Q18
18 The length of a book is 33.8 cm, correct to one decimal place.
(a) Write down the lower bound of the length of the book. (1)
(b) Write down the upper bound of the length of the book. (1)
| Scheme | Marks |
|---|---|
| 33.75 | B1 |
| (1) |
Notes
B1: oe eg 33.750
| Scheme | Marks |
|---|---|
| 33.85 | B1 |
| (1) | |
| (2 marks) |
Notes
B1: allow \(33.84\dot{9}\) or 33.849r or “33.8499…”
do NOT allow 33.849 without indication of recurring “9” (corrected from the printed mark scheme: “33.879”)