Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
24th September 2013
- 1Probability Trees3 marks
A bag holds 9 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 52 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Indices1 mark
Write down the value of 16^1.
- 4Substitution3 marks
Use v = u + at with u = 2, a = 2 and t = 2. Work out v.
- 5Compound Interest and Depreciation3 marks
£1700 is invested at 4% compound interest per year. Work out the value after 5 years, to the nearest penny.
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