Foundation November 2022 Unit 2 Q5
5.
(a) Simplify \(3a + 2a - a\). [1]
(b)
(i) Draw Diagram 4 in the sequence below. [1]
(ii) How many dots will there be in Diagram 6? [2]
(c) In this part of the question, you will be assessed on the quality of your linguistic and mathematical accuracy in writing.
Find the value of \(7w + 5y\) when \(w\) = 36 and \(y\) = 29.
You must show all your working. [2 + 1 W]
Find the value of \(7w + 5y\) when \(w\) = 36 and \(y\) = 29.
You must show all your working. [2 + 1 W]
| Scheme | Marks | Comments |
|---|---|---|
| \(4a\) | B1 |
| Scheme | Marks | Comments |
|---|---|---|
(i) | B1 | Ignore lines joining dots up. B0 for solely drawing a 6x6 square without dots. |
| (ii) 4 × 7 OR 4 x 8 – 4 OR 4 x 6 + 4 OR 64 – 36 or equivalent | M1 | Award M1 for any correct method that would yield an answer of 28 if evaluated correctly. |
| = 28 | A1 |
| Scheme | Marks | Comments |
|---|---|---|
| (7 × 36 + 5 × 29 = 252 + 145 =) 397 | B2 | Mark final answer. Award B1 for sight of one of the following:
|
| Accuracy of writing. | W1 | For W1, candidates will be expected to:
|