Daily Practice

Higher

21st April 1987

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

1
Capture Recapture3 marks
55 voles are marked and released. Later 48 are caught, of which 4 are marked. Estimate the population.
2
The Product Rule for Counting2 marks
A meal deal has 7 mains, 7 sides and 5 drinks. How many different meals are possible?
3
Inequalities on Graphs2 marks
A region is defined by y <= -5x - 9. 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 5 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of pi.

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