1MA0 Foundation March 2013 Paper 1 Q3
3
(a) Write these numbers in order of size.
Start with the smallest number.
358 835 709 98 145 (1)
Start with the smallest number.
358 835 709 98 145 (1)
(b) Write these numbers in order of size.
Start with the smallest number.
4 \(-5\) 7 \(-1\) \(-8\) (1)
Start with the smallest number.
4 \(-5\) 7 \(-1\) \(-8\) (1)
(c) Write these numbers in order of size.
Start with the smallest number.
\(\frac{1}{4}\) 0.2 40% \(\frac{3}{4}\) 0.5 (2)
Start with the smallest number.
\(\frac{1}{4}\) 0.2 40% \(\frac{3}{4}\) 0.5 (2)
| Answer | Mark | Notes |
|---|---|---|
| 98 145 358 709 835 | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| \(-8\) \(-5\) \(-1\) 4 7 | 1 | B1 cao |
| Working | Answer | Mark | Notes |
|---|---|---|---|
| (0.2, 0.25, 0.4, 0.5, 0.75) \(\left(\frac{4}{20}, \frac{5}{20}, \frac{8}{20}, \frac{10}{20}, \frac{15}{20}\right)\) (20%, 25%, 40%, 50%, 75%) | 0.2 \(\frac{1}{4}\) 40% 0.5 \(\frac{3}{4}\) | 2 | M1 for two correct conversions into the same form A1 cao If no method seen SCB1 for correct numbers in the reverse order |