Daily Practice · Higher
Daily Practice - Higher
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25th June 1994
- 1Box Plots2 marks
A box plot has minimum 3, lower quartile 5, median 10, upper quartile 18 and maximum 26. Work out the interquartile range.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.888... as a fraction in its simplest form.
- 3Expanding Triple Brackets3 marks
Expand and simplify (x - 3)(x + 4)(x - 2).
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 288. Work out y when x = 8.
- 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 June 1994, including the monthly compilation PDF.