Daily Practice · Higher

Daily Practice - Higher

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

6th January 2018

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

1
Enlarging with Negative Scale Factors3 marks
The point (5, 2) is enlarged by scale factor -3 about the centre (0, 1). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 7 are in A only, 5 in B only, 6 in both and 8 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 13, lower quartile 22, median 29, upper quartile 31 and maximum 33. Work out the interquartile range.
4
Standard Form3 marks
Work out (6 x 10^12) / (3 x 10^4). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 9. Work out the gradient of any line perpendicular to it.

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