Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
14th March 2025
- 1Capture Recapture2 marks
A capture-recapture estimate is made of the ladybird population of a garden. State one assumption the method relies on.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.777... as a fraction in its simplest form.
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 1. Work out the gradient of any line perpendicular to it.
- 4Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 2, y = 4. Work out y when x = 8.
- 5Enlarging with Negative Scale Factors3 marks
The point (4, -3) is enlarged by scale factor -3 about the centre (-4, 2). Write down the coordinates of the image.
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