Daily Practice
Foundation Plus
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19th August 1972
- 1Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 8x + 9. Use it to estimate y when x = 3.
- 2Indices2 marks
Write (9^7)^2 as a single power of 9.
- 3Gradient of a Line2 marks
Work out the gradient of the line through (3, -3) and (5, -13).
- 4Ratio2 marks
Red and blue raffle tickets are in the ratio 7 : 9. There are 84 red raffle tickets. How many raffle tickets are there altogether?
- 5Cylinders2 marks
A cylinder has radius 10 cm and height 15 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 August 1972, including the monthly compilation PDF.