Daily Practice
Foundation Plus
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22nd November 1978
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 40 < x <= 50. The frequencies in order are 21, 3, 16, 11, 7. Write down the modal class.
- 2Indices2 marks
Write 8^9 x 8^3 as a single power of 8.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = -x + 9 and y = 4x + 4 are drawn. Write down the coordinates of the point where they cross.
- 4Percentages2 marks
Work out 25% of 160.
- 5Spheres and Cones3 marks
A cone has base radius 5 cm and vertical height 18 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 November 1978, including the monthly compilation PDF.