Daily Practice

Higher

11th December 1983

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 = 2, y = 10. Work out y when x = 5.
2
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 6 cm^2. Work out the area of the larger.
3
Conditional Probability3 marks
26 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 a minimum of 13 and a maximum of 63. Work out the range.
5
Surds2 marks
Write sqrt(72) in the form a sqrt(b), where b is as small as possible.

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