Daily Practice

Higher

25th August 1979

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

1
Box Plots2 marks
A box plot has minimum 13, lower quartile 22, median 29, upper quartile 37 and maximum 44. Work out the interquartile range.
2
Standard Form3 marks
Work out (28 x 10^9) / (4 x 10^4). Give your answer in standard form.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 2x^2 - 2.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 24. Work out y when x = 4.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 124°. Work out angle ADC.

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