Daily Practice · Higher

Daily Practice - Higher

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

30th October 2016

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

1
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 24. Work out y when x = 12.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 11 cm and angle 45°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
21 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 a minimum of 4 and a maximum of 50. Work out the range.
5
Surds2 marks
Write sqrt(50) in the form a sqrt(b), where b is as small as possible.

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