Daily Practice

Higher

1st July 1978

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 7, lower quartile 10, median 17, upper quartile 24 and maximum 31. Work out the interquartile range.
2
Standard Form2 marks
Work out (4 x 10^5) x (6 x 10^5). Give your answer in standard form.
3
Inequalities on Graphs2 marks
A region is defined by y < -4x + 9. Should the boundary line be solid or dashed, and why?
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 16. Work out y when x = 7.
5
Spheres and Cones3 marks
A cone has base radius 10 cm and vertical height 15 cm. Work out its volume, leaving your answer in terms of pi.

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