Foundation November 2016 Unit 2 Q5
5.
(a) Circle the correct answer for the following statement. [1]
\(5a + 4a - a\) can be simplified as
\(5a + 4a - a\) can be simplified as
\(9\) \(5a + 4\) \(8a\) \(8\) \(9a\)
(b) A linear sequence of numbers is shown below.
Two of the numbers are missing.
Write down the rule for finding the next term in the sequence. [2]
Two of the numbers are missing.
19, …………… , …………… , 7, 3
Fill in the missing numbers in the sequence.Write down the rule for finding the next term in the sequence. [2]
Rule: …………………………
| Scheme | Marks | Comments |
|---|---|---|
| 8a | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| 15 11 | B1 | Both numbers required. |
| Subtract 4 (from the previous term). | B1 | Accept – 4 or –4n+23. |