Daily Practice

Higher

17th September 1969

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Fractional and Negative Indices3 marks
Work out 216^(2/3).
2
Factorising Harder Quadratics3 marks
Factorise 5x^2 - 4x - 1.
3
Speed and Density2 marks
A block has volume 40 cm^3 and density 8 g/cm^3. Work out its mass.
4
Spheres and Cones3 marks
A sphere has radius 15 cm. Work out its volume, leaving your answer in terms of pi.
5
Probability Trees3 marks
2 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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