Daily Practice

Higher

10th April 1965

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

1
Box Plots2 marks
A box plot has minimum 9, lower quartile 16, median 26, upper quartile 32 and maximum 40. Work out the interquartile range.
2
Bounds2 marks
A mass is 49 kg, correct to the nearest whole number. Write down the lower bound.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 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 = 5, y = 50. Work out y when x = 4.
5
Enlarging with Negative Scale Factors3 marks
The point (5, 0) is enlarged by scale factor -3 about the centre (-1, -4). Write down the coordinates of the image.

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