Daily Practice

Higher

5th August 1961

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 3, lower quartile 11, median 18, upper quartile 23 and maximum 29. Work out the interquartile range.
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.777... as a fraction in its simplest form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 3. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 63. Work out y when x = 2.
5
Enlarging with Negative Scale Factors3 marks
The point (4, 1) is enlarged by scale factor -2 about the centre (4, 3). Write down the coordinates of the image.

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