Daily Practice · Higher

Daily Practice - Higher

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

22nd December 2018

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

1
Box Plots2 marks
A box plot has minimum 10, lower quartile 14, median 19, upper quartile 21 and maximum 23. Work out the interquartile range.
2
Standard Form2 marks
Work out (4 x 10^8) x (9 x 10^6). Give your answer in standard form.
3
Inequalities on Graphs2 marks
A region is defined by y < -2x + 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 = 4, y = 96. Work out y when x = 8.
5
Spheres and Cones3 marks
A cone has base radius 3 cm and vertical height 12 cm. Work out its volume, leaving your answer in terms of pi.

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