Daily Practice
Higher
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17th December 1972
- 1Box Plots2 marks
A box plot has a minimum of 12 and a maximum of 48. Work out the range.
- 2Standard Form3 marks
Work out (16 x 10^10) / (8 x 10^5). Give your answer in standard form.
- 3Expanding and Factorising Quadratics2 marks
Factorise x^2 - 25.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 2, y = 15. Work out y when x = 3.
- 5Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 170°. Work out angle ABC, where B is on the major arc.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1972, including the monthly compilation PDF.