Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

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

9th November 1998

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

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -32/x, work out y when x = 4, and write down the equation of its vertical asymptote.
2
Repeated Percentage Change3 marks
A town's population is 9000 and grows by 3% each year. Work out the population after 5 years, to the nearest whole number.
3
Transformations2 marks
The point (6, -8) is rotated 180° about the origin. Write down the coordinates of the image.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 50 times. How many heads would you expect?
5
Box Plots2 marks
A box plot has minimum 2, lower quartile 12, median 21, upper quartile 28 and maximum 35. Work out the interquartile range.

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