Daily Practice - Foundation Plus
21st February 1997
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 10 < x <= 20. The frequencies in order are 21, 11, 16, 7, 3. Write down the modal class.
- 2Standard Form2 marks
Work out (2 x 10^6) x (4 x 10^-6). Give your answer in standard form.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = -x + 8 and y = + 7 are drawn. Write down the coordinates of the point where they cross.
- 4Scale Drawings2 marks
A map has a scale of 1 : 25000. Two villages are 5 cm apart on the map. How far apart are they in real life, in km?
- 5Exact trig values1 mark
Write down the exact value of cos 0°.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1997, including the monthly compilation PDF.