Daily Practice
Higher
← All tiers
13th July 1986
- 1Box Plots2 marks
A box plot has a minimum of 20 and a maximum of 70. Work out the range.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.777... as a fraction in its simplest form.
- 3Expanding and Factorising Quadratics3 marks
Factorise x^2 + 6x - 7.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 5. Work out y when x = 5.
- 5The Sine Rule3 marks
In triangle ABC, angle A is 49°, angle B is 63° and side a is 15 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 July 1986, including the monthly compilation PDF.