Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
24th February 2025
- 1Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 116 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 2Reverse Percentages3 marks
A bill is £552 including VAT at 20%. Work out the amount before VAT.
- 3Inequalities on Graphs2 marks
A region is defined by y < 4x - 8. Should the boundary line be solid or dashed, and why?
- 4Repeated Percentage Change3 marks
A price rises by 10% and then falls by 20%. Work out the overall percentage change, to 2 decimal places.
- 5Spheres and Cones3 marks
A cone has base radius 6 cm and vertical height 21 cm. Work out its volume, leaving your answer in terms of pi.
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