Daily Practice · Higher

Daily Practice - Higher

21st February 1993

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 = 72. Work out y when x = 12.
2
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 7 cm^2. Work out the area of the larger.
3
Conditional Probability3 marks
25 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 7 and a maximum of 23. Work out the range.
5
Fractional and Negative Indices3 marks
Work out 216^(2/3).

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