Foundation Plus
8th November 1984
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 5 < x <= 10. The frequencies in order are 16, 3, 21, 7, 11. Write down the modal class.
- 2Indices2 marks
Write 7^9 / 7^3 as a single power of 7.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = 4x + 7 and y = 2x + 5 are drawn. Write down the coordinates of the point where they cross.
- 4Best Buy Questions3 marks
A pack of 6 teabags costs £1.20. A pack of 24 costs £4.08. Which pack is better value?
- 5Cylinders2 marks
A cylinder has radius 10 cm and height 4 cm. Work out its curved surface area, to 1 decimal place.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1984, including the monthly compilation PDF.