Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
- 1Enlarging with Negative Scale Factors3 marks
The point (4, -2) is enlarged by scale factor -2 about the centre (1, 2). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 17 are in A only, 12 in B only, 6 in both and 7 in neither. Work out the probability a random one is in both.
- 3Box Plots2 marks
A box plot has a minimum of 19 and a maximum of 37. Work out the range.
- 4Fractional and Negative Indices2 marks
Write 5^-3 as a fraction.
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 4. Work out the gradient of any line perpendicular to it.
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