Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
21st July 1998
- 1Probability Trees3 marks
A bag holds 7 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
- 2Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 92 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Indices1 mark
Write down the value of 5^1.
- 4Substitution3 marks
Use v = u + at with u = 5, a = 4 and t = 4. Work out v.
- 5Compound Interest and Depreciation3 marks
£1000 is invested at 2.5% compound interest per year. Work out the value after 5 years, to the nearest penny.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of July 1998, including the monthly compilation PDF.