Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
16th September 2009
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 5, 10, 10, 7. Write down the cumulative frequency at the end of the third class.
- 2The Product Rule for Counting2 marks
A meal deal has 4 mains, 7 sides and 2 drinks. How many different meals are possible?
- 3Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 100/x, work out y when x = -10, and write down the equation of its vertical asymptote.
- 4Speed and Density2 marks
A block has volume 100 cm^3 and density 7.5 g/cm^3. Work out its mass.
- 5Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 3. The larger has a volume of 675 cm^3. Work out the volume of the smaller.
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