Daily Practice
Foundation Plus
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16th March 1981
- 1Probability Trees3 marks
A bag holds 8 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 2Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 212 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Indices1 mark
Write down the value of 4^1.
- 4Substitution3 marks
Use v = u + at with u = 14, a = 4 and t = 8. Work out v.
- 5Repeated Percentage Change3 marks
A town's population is 36000 and grows by 6% each year. Work out the population after 3 years, to the nearest whole number.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1981, including the monthly compilation PDF.