Daily Practice

Foundation Plus

21st March 1955

5 questions · 12 marks · Grades 4-6 · 128 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 250 times. How many heads would you expect?
2
Box Plots2 marks
A box plot has minimum 13, lower quartile 20, median 24, upper quartile 31 and maximum 36. Work out the interquartile range.
3
Standard Form2 marks
Write 49300 in standard form.
4
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 14/x, work out y when x = 2, and write down the equation of its vertical asymptote.
5
Repeated Percentage Change3 marks
A town's population is 23500 and grows by 3% each year. Work out the population after 3 years, to the nearest whole number.

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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1955, including the monthly compilation PDF.