Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
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28th November 1991
- 1Expanding and Factorising2 marks
Expand and simplify 2(2x + 8).
- 2Speed and Density2 marks
A block has volume 140 cm^3 and density 7.5 g/cm^3. Work out its mass.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 4. The smaller has an area of 28 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 250 times. How many heads would you expect?
- 5Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 8x + 28. Use it to estimate y when x = 3.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1991, including the monthly compilation PDF.