Daily Practice
Higher
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6th September 1987
- 1Box Plots2 marks
A box plot has a minimum of 11 and a maximum of 51. Work out the range.
- 2Bounds2 marks
A mass is 56 kg, correct to the nearest whole number. Write down the upper bound.
- 3Expanding and Factorising Quadratics2 marks
Factorise x^2 - 100.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 36. Work out y when x = 12.
- 5Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 118°. 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 September 1987, including the monthly compilation PDF.