Foundation Plus
5th January 1974
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 0 < x <= 10. The frequencies in order are 21, 11, 7, 3, 16. Write down the modal class.
- 2Indices2 marks
Write (8^4)^2 as a single power of 8.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = -4x + 3 and y = x + 8 are drawn. Write down the coordinates of the point where they cross.
- 4Ratio2 marks
Red and blue sweets are in the ratio 7 : 9. There are 84 red sweets. How many sweets are there altogether?
- 5Cylinders2 marks
A cylinder has radius 4 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 January 1974, including the monthly compilation PDF.