Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
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18th February 1994
- 1Probability Trees3 marks
A bag holds 3 red and 7 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Averages from Frequency Tables3 marks
In a survey 9 households own 1 car, 7 own 2 cars and 4 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 3Prime Factors, HCF and LCM3 marks
Write 36 as a product of its prime factors, using index form.
- 4Changing the Subject of a Formula3 marks
Make x the subject of y = 3x^2 - 2.
- 5Proportion2 marks
3 identical notebooks cost £6.75. Work out the cost of 6 of the same notebooks.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1994, including the monthly compilation PDF.