Daily Practice

Higher

28th December 1977

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

1
Standard Form3 marks
Work out (28 x 10^10) / (4 x 10^3). Give your answer in standard form.
2
Factorising Harder Quadratics3 marks
Factorise 12x^2 - 7x - 12.
3
Speed and Density2 marks
A block has volume 75 cm^3 and density 11 g/cm^3. Work out its mass.
4
Spheres and Cones3 marks
A sphere has radius 18 cm. Work out its volume, leaving your answer in terms of pi.
5
Probability Trees3 marks
3 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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