Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
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21st August 1991
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 500 times. How many heads would you expect?
- 2Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 3x + 20. Use it to estimate y when x = 11.
- 3Standard Form2 marks
Write 0.0085 in standard form.
- 4Expanding and Factorising2 marks
Expand and simplify 5(3x + 8).
- 5Percentages2 marks
Musa scored 15 out of 25 in a test. What percentage is this?
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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.