4MA0 Foundation June 2017 Paper 2R Q3
3 Here is an incomplete number line.

(a) Write a number on each dotted line to complete the number line. (1)
(b) Write the following numbers in order of size.
Start with the smallest number.
Start with the smallest number.
5 −7 3 −2 8 −4
(1)In Oymyakon, the average maximum temperature in July is 72°F.
The average minimum temperature in January is −58°F.
(c) Work out the difference between 72°F and −58°F. (2)
| Scheme | Marks |
|---|---|
| −20, −15, −10, −5 | B1 |
| (1) |
Notes
B1: Numbers all correctly marked
| Scheme | Marks |
|---|---|
| −7, −4, −2, 3 ,5 ,8 | B1 |
| (1) |
Notes
B1: All correctly ordered
| Scheme | Marks |
|---|---|
| 72 + 58 or 72 − −58 or −58 − 72 | M1 |
| 130 | A1 |
| (2) | |
| (4 marks) |
Notes
M1: For a complete method
A1: Allow −130