Foundation June 2024 Paper 1 Q14
14 Here is a multiplication table.
| \(\times\) | 61 | 63 | 65 | 67 |
|---|---|---|---|---|
| 61 | 3721 | 3843 | 3965 | 4087 |
| 63 | 3843 | 3969 | 4095 | 4221 |
| 65 | 3965 | 4095 | 4225 | 4355 |
| 67 | 4087 | 4221 | 4355 | 4489 |
Use the table to answer the following questions.
(a) Work out \(\quad 3843 \div 63\) [1 mark]
(b) Work out \(\quad 6.1 \times 6.7\) [1 mark]
(c) Work out \(\quad 63 \times 66\) [2 marks]
| Answer | Mark | Comments |
|---|---|---|
| 61 | B1 |
| Answer | Mark | Comments |
|---|---|---|
| 40.87 | B1 |
| Answer | Mark | Comments |
|---|---|---|
| \(4095 + 63\) or \(4221 - 63\) or \((4095 + 4221) \div 2\) or \(8316 \div 2\) or Valid attempt to multiply 63 by 66 with no conceptual error | M1 | oe from traditional method their \(378 +\) their 3780 or their \(198 +\) their 3960 with at least one correct and placeholder of zero correct or implied from grid method their \(3600 +\) their \(360 +\) their \(180 +\) their 18 (at least three correct) from Chinese / Napier’s bones method at least three values correct from 1/8, 1/8, 3/6 and 3/6 and total calculated for each diagonal with at least one carrying figure placed correctly |
| 4158 | A1 |