Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
22nd September 2025
- 1Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 64 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 2Standard Form3 marks
Work out (30 x 10^6) / (6 x 10^5). Give your answer in standard form.
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 5. Work out the gradient of any line perpendicular to it.
- 4Repeated Percentage Change3 marks
A price rises by 25% and then falls by 15%. Work out the overall percentage change, to 2 decimal places.
- 5Enlarging with Negative Scale Factors3 marks
The point (4, 3) is enlarged by scale factor -2 about the centre (4, 4). Write down the coordinates of the image.
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