Daily Practice
Higher
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9th April 1972
- 1Box Plots2 marks
A box plot has a minimum of 11 and a maximum of 33. Work out the range.
- 2Fractional and Negative Indices3 marks
Work out 25^(3/2).
- 3Expanding Triple Brackets3 marks
Expand and simplify (x + 5)(x + 4)(x + 3).
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 12. Work out y when x = 4.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 13 cm and one shorter side of 5 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 April 1972, including the monthly compilation PDF.