Daily Practice
Higher
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24th February 1985
- 1Box Plots2 marks
A box plot has a minimum of 6 and a maximum of 29. Work out the range.
- 2Bounds2 marks
A mass is 29.9 kg, correct to 1 decimal place. Write down the upper bound.
- 3Expanding Triple Brackets3 marks
Expand and simplify (x + 2)(x + 2)(x - 5).
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 9. Work out y when x = 3.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 25 cm and one shorter side of 24 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 February 1985, including the monthly compilation PDF.