Daily Practice
Foundation Plus
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6th September 1979
- 1Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 2x + 38. Use it to estimate y when x = 2.
- 2Indices2 marks
Write 9^4 / 9^3 as a single power of 9.
- 3Gradient of a Line2 marks
Work out the gradient of the line through (-4, 6) and (-3, 3).
- 4Best Buy Questions3 marks
A pack of 12 pencils costs £3.00. A pack of 24 costs £4.80. Which pack is better value?
- 5Spheres and Cones3 marks
A cone has base radius 9 cm and vertical height 3 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 1979, including the monthly compilation PDF.