Foundation Plus
4th September 1969
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 10 < x <= 15. The frequencies in order are 16, 7, 11, 3, 21. Write down the modal class.
- 2Indices2 marks
Write (5^4)^3 as a single power of 5.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = 4x - 15 and y = 2x - 7 are drawn. Write down the coordinates of the point where they cross.
- 4Best Buy Questions3 marks
A pack of 7 pencils costs £2.45. A pack of 21 costs £6.51. Which pack is better value?
- 5Cylinders2 marks
A cylinder has radius 6 cm and height 3 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 September 1969, including the monthly compilation PDF.