Daily Practice

Higher

24th May 1975

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

1
Box Plots2 marks
A box plot has minimum 11, lower quartile 21, median 27, upper quartile 33 and maximum 43. Work out the interquartile range.
2
Bounds2 marks
A mass is 21 kg, correct to the nearest whole number. Write down the upper bound.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 7. 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 = 2, y = 28. Work out y when x = 6.
5
Enlarging with Negative Scale Factors3 marks
The point (4, 6) is enlarged by scale factor -3 about the centre (-4, -2). Write down the coordinates of the image.

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