Foundation
10th August 1981
- 1Sequences (Nth Term)2 marks
A sequence has nth term 2n - 9. Work out the 20th term.
- 2Scale Drawings2 marks
A map has a scale of 1 : 10000. Two villages are 14 cm apart on the map. How far apart are they in real life, in km?
- 3Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of co-interior (allied) angles is 83°. Work out the other.
- 4Averages3 marks
Zara has 4 scores with a mean of 19. Scores 17, 24, 21 are known. Work out the missing score.
- 5Two Way Tables3 marks
In a group of 120 students, 20 are boys. 10 boys and 50 girls bring a packed lunch. How many students do not?
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