Daily Practice · Higher

Daily Practice - Higher

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

23rd November 2019

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

1
Box Plots2 marks
A box plot has minimum 1, lower quartile 8, median 15, upper quartile 24 and maximum 34. Work out the interquartile range.
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.1919... as a fraction in its simplest form.
3
Inequalities on Graphs2 marks
A region is defined by y <= 5x - 8. 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 = 3, y = 18. Work out y when x = 8.
5
Spheres and Cones3 marks
A cone has base radius 2 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of pi.

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