Daily Practice
Higher
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6th December 1981
- 1Box Plots2 marks
A box plot has a minimum of 18 and a maximum of 44. Work out the range.
- 2Standard Form2 marks
Work out (5 x 10^3) x (5 x 10^-3). Give your answer in standard form.
- 3Expanding and Factorising Quadratics3 marks
Factorise x^2 + 4x - 45.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 60. Work out y when x = 12.
- 5The Sine Rule3 marks
In triangle ABC, angle A is 39°, angle B is 32° and side a is 17 cm. Use the sine rule to work out side b, to 1 decimal place.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1981, including the monthly compilation PDF.