Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

20th July 2011

5 questions · 11 marks · Grades 6-7 · 61 question types in this band

1
Cumulative Frequency2 marks
Four classes in order have frequencies 12, 12, 5, 5. Write down the cumulative frequency at the end of the third class.
2
Fractional and Negative Indices2 marks
Write 8^-2 as a fraction.
3
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 55/x, work out y when x = 5, and write down the equation of its vertical asymptote.
4
Speed and Density2 marks
A block has volume 70 cm^3 and density 2.5 g/cm^3. Work out its mass.
5
Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 4. The larger has a volume of 2432 cm^3. Work out the volume of the smaller.

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