Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
20th March 2025
- 1Histograms2 marks
A histogram class is 20 units wide and contains 50 values. Work out the frequency density.
- 2Fractional and Negative Indices3 marks
Work out 100^(3/2).
- 3Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -16/x, work out y when x = 4, and write down the equation of its vertical asymptote.
- 4Repeated Percentage Change3 marks
A town's population is 14000 and grows by 8% each year. Work out the population after 2 years, to the nearest whole number.
- 5Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 4. The larger has a volume of 640 cm^3. Work out the volume of the smaller.
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