Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

23rd January 1995

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -8/x, work out y when x = -1, and write down the equation of its vertical asymptote.
2
Repeated Percentage Change3 marks
A town's population is 7000 and grows by 4% each year. Work out the population after 4 years, to the nearest whole number.
3
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 20 cm^2. Work out the area of the larger.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 50 times. How many heads would you expect?
5
Box Plots2 marks
A box plot has minimum 2, lower quartile 7, median 17, upper quartile 19 and maximum 25. Work out the interquartile range.

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