Daily Practice
Foundation Plus
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21st September 1976
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 10 < x <= 15. The frequencies in order are 3, 16, 21, 11, 7. Write down the modal class.
- 2Indices2 marks
Write (9^6)^2 as a single power of 9.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = -4x + 15 and y = 4x - 9 are drawn. Write down the coordinates of the point where they cross.
- 4Writing and Simplifying Ratio2 marks
Write the ratio 7 : 63 in the form 1 : n.
- 5Spheres and Cones3 marks
A cone has base radius 9 cm and vertical height 21 cm. Work out its volume, leaving your answer in terms of pi.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1976, including the monthly compilation PDF.