Daily Practice · Higher

Daily Practice - Higher

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

30th March 2002

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 = 2, y = 32. Work out y when x = 8.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 3 cm and angle 300°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
13 students study Spanish and 3 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 1, lower quartile 7, median 15, upper quartile 19 and maximum 22. Work out the interquartile range.
5
Fractional and Negative Indices2 marks
Write 4^-2 as a fraction.

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