Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
23rd April 2014
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 3, 6, 10, 5. Write down the cumulative frequency at the end of the third class.
- 2Reverse Percentages3 marks
A bill is £408 including VAT at 20%. Work out the amount before VAT.
- 3Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 5/x, work out y when x = 1, and write down the equation of its vertical asymptote.
- 4Speed and Density2 marks
A block has volume 75 cm^3 and density 4 g/cm^3. Work out its mass.
- 5Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 2. The larger has a volume of 192 cm^3. Work out the volume of the smaller.
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