Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
7th October 1998
- 1Probability Trees3 marks
A bag holds 4 red and 4 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Box Plots2 marks
A box plot has minimum 3, lower quartile 13, median 23, upper quartile 26 and maximum 32. Work out the interquartile range.
- 3Prime Factors, HCF and LCM3 marks
Write 36 as a product of its prime factors, using index form.
- 4Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 6/x, work out y when x = 1, and write down the equation of its vertical asymptote.
- 5Percentages2 marks
Yusuf scored 29 out of 50 in a test. What percentage is this?
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Every sheet is deterministic: the same date always regenerates the same five questions. All of October 1998, including the monthly compilation PDF.