Foundation Plus
9th January 1987
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 0 < x <= 5. The frequencies in order are 11, 16, 7, 3, 21. Write down the modal class.
- 2Indices2 marks
Write (3^8)^2 as a single power of 3.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = 2x + 5 and y = x + 5 are drawn. Write down the coordinates of the point where they cross.
- 4Scale Drawings2 marks
A map has a scale of 1 : 10000. Two villages are 4 cm apart on the map. How far apart are they in real life, in km?
- 5Cylinders2 marks
A cylinder has radius 6 cm and height 5 cm. Work out its curved surface area, to 1 decimal place.
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