Daily Practice · Higher

Daily Practice - Higher

2nd April 1994

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

1
Box Plots2 marks
A box plot has minimum 6, lower quartile 10, median 18, upper quartile 27 and maximum 30. Work out the interquartile range.
2
Reverse Percentages3 marks
A bill is £216 including VAT at 20%. Work out the amount before VAT.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 100.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 20. Work out y when x = 3.
5
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 150°. Work out angle ABC, where B is on the major arc.

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