Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
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27th April 1997
- 1Probability Trees3 marks
A bag holds 9 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
- 2Box Plots2 marks
A box plot has minimum 10, lower quartile 15, median 25, upper quartile 35 and maximum 44. Work out the interquartile range.
- 3Indices1 mark
Write down the value of 3^0.
- 4Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -25/x, work out y when x = 5, and write down the equation of its vertical asymptote.
- 5Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 9. Write y in terms of x.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1997, including the monthly compilation PDF.