Daily Practice · Higher

Daily Practice - Higher

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

26th January 2014

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 25. Work out y when x = 5.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 10 cm and angle 120°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
29 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 a minimum of 7 and a maximum of 44. Work out the range.
5
Standard Form3 marks
Work out (35 x 10^11) / (7 x 10^5). Give your answer in standard form.

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