Daily Practice · Higher

Daily Practice - Higher

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

20th October 2018

5 questions · 14 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 = 6.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 11 cm and angle 240°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
15 students study Spanish and 8 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 10, lower quartile 20, median 29, upper quartile 34 and maximum 43. Work out the interquartile range.
5
Fractional and Negative Indices3 marks
Work out 27^(2/3).

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