Daily Practice
Foundation Plus
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 20 < x <= 30. The frequencies in order are 3, 21, 16, 7, 11. Write down the modal class.
- 2Standard Form2 marks
Work out (6 x 10^5) x (6 x 10^-6). Give your answer in standard form.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = -2x - 8 and y = -4x - 16 are drawn. Write down the coordinates of the point where they cross.
- 4Best Buy Questions3 marks
A pack of 10 teabags costs £2.00. A pack of 30 costs £5.10. Which pack is better value?
- 5Exact trig values1 mark
Write down the exact value of tan 60°.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of May 1987, including the monthly compilation PDF.