Daily Practice
Higher
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1st January 1977
- 1Box Plots2 marks
A box plot has minimum 6, lower quartile 9, median 18, upper quartile 22 and maximum 29. Work out the interquartile range.
- 2The Product Rule for Counting2 marks
A meal deal has 3 mains, 5 sides and 5 drinks. How many different meals are possible?
- 3Expanding Triple Brackets3 marks
Expand and simplify (x - 2)(x - 4)(x + 5).
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 32. Work out y when x = 6.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 25 cm and one shorter side of 7 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 January 1977, including the monthly compilation PDF.