Daily Practice

Higher

8th September 1990

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 9, median 15, upper quartile 22 and maximum 27. Work out the interquartile range.
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.888... as a fraction in its simplest form.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 7x^2 - 3.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 75. Work out y when x = 3.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 53°. Work out angle ADC.

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