Foundation November 2020 Paper 3 Q13
13 Milly has an equal number of 20p coins and 50p coins.
The value of her 20p coins is £2.80
Work out the total value of her 20p and 50p coins. [3 marks]
| Answer | Mark | Comments |
|---|---|---|
| Alternative method 1 | ||
| \(2.8(0) \div 0.2(0)\) or 14 | M1 | oe eg \(280 \div 20\) |
| their \(14 \times 0.5(0)\) or 7(.00) or their \(14 \times (0.5(0) + 0.2(0))\) or their \(14 \times 0.7(0)\) or 9.8 | M1dep | oe eg \(14 \times 50\) or 700 or \(14 \times 70\) or 980 |
| 9.80 | A1 | |
| Alternative method 2 | ||
| \(50 \div 20\) or 2.5 | M1 | oe |
| their \(2.5 \times 2.8(0)\) or 7(.00) or \((1 +\) their \(2.5) \times 2.8(0)\) or 9.8 | M1dep | oe eg their \(2.5 \times 280\) or 700 or 980 |
| 9.80 | A1 | |