Foundation June 2018 Paper 2 Q7
7
(a) Write \(7 \times 7 \times 7 \times 7 \times 7\) as a power of 7 (1)
(b) Show that 64 is both a square number and a cube number. (2)
(c) Find the value of \(11^3\) (1)
(d) Find the value of \(\sqrt{98.01}\) (1)
| Scheme | Marks |
|---|---|
| \(7^5\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
\(64 = 8^2\) or \(64 = 4^3\) or \(\sqrt{64} = 8\) or \(\sqrt[3]{64} = 4\) or 8 × 8 = 64 or 4 × 4 × 4 = 64 or 1, 4, 9, 16, 25, 36, 49, 64 or 1, 8, 27, 64 | M1 |
| \(64 = 8^2\) and \(64 = 4^3\) | A1 |
| (2) |
Notes
A1: or \(\sqrt{64} = 8\) and \(\sqrt[3]{64} = 4\) or correct list of square & cube numbers to 64
| Scheme | Marks |
|---|---|
| 1331 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 9.9 | B1 |
| (1) | |
| (5 marks) |