Daily Practice
Higher
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16th October 1968
- 1Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.777... as a fraction in its simplest form.
- 2Factorising Harder Quadratics3 marks
Factorise 4x^2 + 9x + 5.
- 3Speed and Density2 marks
A block has volume 130 cm^3 and density 7.5 g/cm^3. Work out its mass.
- 4Spheres and Cones3 marks
A sphere has radius 12 cm. Work out its volume, leaving your answer in terms of pi.
- 5Probability Trees3 marks
1 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1968, including the monthly compilation PDF.