Daily Practice
Higher
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24th September 1972
- 1Box Plots2 marks
A box plot has a minimum of 3 and a maximum of 31. Work out the range.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.6262... as a fraction in its simplest form.
- 3Expanding and Factorising Quadratics3 marks
Factorise x^2 - 5x - 6.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 6. Work out y when x = 3.
- 5The Sine Rule3 marks
In triangle ABC, angle A is 62°, angle B is 38° and side a is 7 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 September 1972, including the monthly compilation PDF.