Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
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10th August 1991
- 1Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 2x + 23. Use it to estimate y when x = 11.
- 2Indices2 marks
Write 9^5 / 9^2 as a single power of 9.
- 3Gradient of a Line2 marks
Work out the gradient of the line through (-1, -6) and (0, -3).
- 4Ratio2 marks
Red and blue marbles are in the ratio 4 : 7. There are 12 red marbles. How many marbles are there altogether?
- 5Spheres and Cones3 marks
A cone has base radius 8 cm and vertical height 12 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 August 1991, including the monthly compilation PDF.