Daily Practice · Higher

Daily Practice - Higher

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

5th October 2010

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Capture Recapture3 marks
60 voles are marked and released. Later 56 are caught, of which 7 are marked. Estimate the population.
2
Fractional and Negative Indices3 marks
Work out 36^(3/2).
3
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 110/x, work out y when x = 10, and write down the equation of its vertical asymptote.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 8. Write y in terms of x.
5
Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 3. The larger has a volume of 621 cm^3. Work out the volume of the smaller.

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