Daily Practice
Higher
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29th November 1987
- 1Box Plots2 marks
A box plot has a minimum of 15 and a maximum of 52. Work out the range.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.5151... as a fraction in its simplest form.
- 3Expanding Triple Brackets3 marks
Expand and simplify (x + 5)(x - 3)(x + 3).
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 25. Work out y when x = 5.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 13 cm and one shorter side of 12 cm. Work out the other shorter side.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1987, including the monthly compilation PDF.