Daily Practice
Foundation Plus
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20th July 1971
- 1Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 7x + 21. Use it to estimate y when x = 6.
- 2Indices2 marks
Write 4^6 x 4^2 as a single power of 4.
- 3Gradient of a Line2 marks
Work out the gradient of the line through (-5, -1) and (1, 11).
- 4Writing and Simplifying Ratio2 marks
Write the ratio 2 : 10 in the form 1 : n.
- 5Cylinders2 marks
A cylinder has radius 10 cm and height 9 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 July 1971, including the monthly compilation PDF.