Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

26th June 1999

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 54. Work out y when x = 4.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 11 cm and angle 90°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
18 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Box Plots2 marks
A box plot has minimum 15, lower quartile 22, median 25, upper quartile 35 and maximum 38. Work out the interquartile range.
5
Surds2 marks
Write sqrt(48) in the form a sqrt(b), where b is as small as possible.

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