Daily Practice
Higher
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1st August 1964
- 1Box Plots2 marks
A box plot has minimum 14, lower quartile 21, median 25, upper quartile 31 and maximum 33. Work out the interquartile range.
- 2Standard Form2 marks
Work out (7 x 10^5) x (5 x 10^-2). Give your answer in standard form.
- 3Expanding and Factorising Quadratics3 marks
Factorise x^2 + 6x + 5.
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 288. Work out y when x = 2.
- 5The Sine Rule3 marks
In triangle ABC, angle A is 39°, angle B is 89° and side a is 10 cm. Use the sine rule to work out side b, to 1 decimal place.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1964, including the monthly compilation PDF.