Daily Practice
Higher
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26th August 1973
- 1Box Plots2 marks
A box plot has a minimum of 19 and a maximum of 45. Work out the range.
- 2Reverse Percentages3 marks
A bill is £624 including VAT at 20%. Work out the amount before VAT.
- 3Expanding and Factorising Quadratics3 marks
Factorise x^2 + 4x - 12.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 20. Work out y when x = 5.
- 5The Sine Rule3 marks
In triangle ABC, angle A is 75°, angle B is 59° and side a is 19 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 August 1973, including the monthly compilation PDF.