Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

Grades 4-6 - the Foundation / Higher crossover zone.

2nd October 2000

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 0.1. It is thrown 250 times. How many heads would you expect?
2
Box Plots2 marks
A box plot has minimum 15, lower quartile 22, median 25, upper quartile 33 and maximum 38. Work out the interquartile range.
3
Standard Form2 marks
Write 4800000 in standard form.
4
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 8/x, work out y when x = 4, and write down the equation of its vertical asymptote.
5
Repeated Percentage Change3 marks
A town's population is 11000 and grows by 6% each year. Work out the population after 4 years, to the nearest whole number.

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