Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
23rd October 2020
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 500 times. How many heads would you expect?
- 2Box Plots2 marks
A box plot has minimum 13, lower quartile 17, median 27, upper quartile 35 and maximum 45. Work out the interquartile range.
- 3Standard Form2 marks
Write 222000 in standard form.
- 4Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -48/x, work out y when x = -4, and write down the equation of its vertical asymptote.
- 5Proportion2 marks
6 identical batteries cost £3.90. Work out the cost of 6 of the same batteries.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of October 2020, including the monthly compilation PDF.