Daily Practice
Foundation Plus
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5th February 1975
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 20 < x <= 25. The frequencies in order are 7, 16, 11, 3, 21. Write down the modal class.
- 2Indices2 marks
Write 9^10 x 9^2 as a single power of 9.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = -x + 1 and y = + 5 are drawn. Write down the coordinates of the point where they cross.
- 4Percentages2 marks
Work out 30% of 220.
- 5Cylinders2 marks
A cylinder has radius 5 cm and height 10 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 February 1975, including the monthly compilation PDF.