Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

10th October 2020

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

1
Enlarging with Negative Scale Factors3 marks
The point (-5, 4) is enlarged by scale factor -2 about the centre (3, -3). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 14 are in A only, 7 in B only, 8 in both and 4 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 2, lower quartile 5, median 13, upper quartile 15 and maximum 24. Work out the interquartile range.
4
Surds2 marks
Write sqrt(12) in the form a sqrt(b), where b is as small as possible.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -2x + 1. Work out the gradient of any line perpendicular to it.

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