Daily Practice · Higher
Daily Practice - Higher
- 1Box Plots2 marks
A box plot has minimum 2, lower quartile 8, median 11, upper quartile 16 and maximum 22. Work out the interquartile range.
- 2Fractional and Negative Indices3 marks
Work out 64^(2/3).
- 3Expanding Triple Brackets3 marks
Expand and simplify (x + 1)(x + 1)(x + 4).
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 36. Work out y when x = 3.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 20 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 May 1995, including the monthly compilation PDF.