Daily Practice · Higher

Daily Practice - Higher

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

1st June 2013

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

1
Enlarging with Negative Scale Factors3 marks
The point (3, 5) is enlarged by scale factor -1 about the centre (3, -4). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 15 in B only, 2 in both and 3 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 4, lower quartile 12, median 18, upper quartile 28 and maximum 38. Work out the interquartile range.
4
Fractional and Negative Indices2 marks
Write 3^-1 as a fraction.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 1. Work out the gradient of any line perpendicular to it.

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