Foundation
8th March 1982
- 1Sequences (Nth Term)2 marks
A sequence has nth term 7n - 4. Work out the 20th term.
- 2Scale Drawings2 marks
A map has a scale of 1 : 25000. Two villages are 11 cm apart on the map. How far apart are they in real life, in km?
- 3Loci and Construction2 marks
A goat is tied to a post in an open field by a rope 12 m long. Describe the region of grass it can reach.
- 4Averages3 marks
Tomasz has 5 scores with a mean of 15. Scores 12, 12, 18, 18 are known. Work out the missing score.
- 5Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 6, 3, 3 and 7. How many values are in the whole data set?
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