Daily Practice · Higher

Daily Practice - Higher

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

17th June 2008

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Capture Recapture3 marks
45 fish are marked and released. Later 40 are caught, of which 8 are marked. Estimate the population.
2
Bounds2 marks
A mass is 28.2 kg, correct to 1 decimal place. Write down the upper bound.
3
Inequalities on Graphs2 marks
A region is defined by y <= 2x - 4. Should the boundary line be solid or dashed, and why?
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 9. Write y in terms of x.
5
Spheres and Cones3 marks
A cone has base radius 3 cm and vertical height 21 cm. Work out its volume, leaving your answer in terms of pi.

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