Daily Practice
Higher
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5th December 1979
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 4, 5, 7, 3. Write down the cumulative frequency at the end of the third class.
- 2Fractional and Negative Indices2 marks
Write 5^-2 as a fraction.
- 3Expanding and Factorising Quadratics2 marks
Factorise x^2 - 121.
- 4Speed and Density2 marks
A block has volume 190 cm^3 and density 3 g/cm^3. Work out its mass.
- 5Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 90°. Work out angle ABC, where B is on the major arc.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1979, including the monthly compilation PDF.