Daily Practice · Higher

Daily Practice - Higher

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

3rd May 2014

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

1
Enlarging with Negative Scale Factors3 marks
The point (4, 0) is enlarged by scale factor -3 about the centre (1, 2). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 15 in B only, 5 in both and 9 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 6, lower quartile 13, median 23, upper quartile 31 and maximum 40. Work out the interquartile range.
4
Standard Form2 marks
Work out (4 x 10^3) x (3 x 10^-5). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 4. Work out the gradient of any line perpendicular to it.

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