Daily Practice · Higher

Daily Practice - Higher

4th April 1992

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

1
Enlarging with Negative Scale Factors3 marks
The point (3, -3) is enlarged by scale factor -1 about the centre (4, 2). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 14 are in A only, 12 in B only, 10 in both and 6 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 14, lower quartile 20, median 30, upper quartile 34 and maximum 37. Work out the interquartile range.
4
Bounds2 marks
A mass is 55 kg, correct to the nearest whole number. Write down the lower bound.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 5. Work out the gradient of any line perpendicular to it.

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