4MA0 Foundation January 2013 Paper 1 Q3
3
(a) Write down the value of the 3 in the number 7.432 (1)
(b) Round 7.432 to the nearest whole number. (1)
(c) Write down the number which is exactly halfway between 0.7 and 0.8 (1)
(d) Write these numbers in order of size.
Start with the smallest number.
Start with the smallest number.
0.14 0.35 0.4 0.07 0.306
(1)(e) Write 0.31 as a fraction. (1)
| Scheme | Marks |
|---|---|
| \(\dfrac{3}{100}\) | B1 |
| (1) |
Notes
B1: accept 100ths, hundredths, \(\dfrac{1}{100}\), (0).03, (0).01, {leading zeros not necessary}
| Scheme | Marks |
|---|---|
| 7 | B1 |
| (1) |
Notes
B1: accept 7.0, 7.00, 7.000 etc
| Scheme | Marks |
|---|---|
| (0).75 | B1 |
| (1) |
Notes
B1: leading zero not necessary
| Scheme | Marks |
|---|---|
| 0.07, 0.14, 0.306, 0.35, 0.4 | B1 |
| (1) |
Notes
B1: leading zeros not necessary
| Scheme | Marks |
|---|---|
| \(\dfrac{31}{100}\) | B1 |
| (1) |