Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
9th November 2017
- 1Histograms2 marks
A histogram class is 2 units wide and contains 4 values. Work out the frequency density.
- 2Bounds2 marks
A mass is 5.5 kg, correct to 1 decimal place. Write down the lower bound.
- 3Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -24/x, work out y when x = -2, and write down the equation of its vertical asymptote.
- 4Repeated Percentage Change3 marks
A town's population is 33500 and grows by 8% each year. Work out the population after 4 years, to the nearest whole number.
- 5Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 3. The larger has a volume of 540 cm^3. Work out the volume of the smaller.
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