Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
14th September 1999
- 1Probability Trees3 marks
A bag holds 2 red and 5 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 0 < x <= 5. The frequencies in order are 21, 7, 16, 11, 3. Write down the modal class.
- 3Prime Factors, HCF and LCM3 marks
Write 40 as a product of its prime factors, using index form.
- 4Inequalities on Graphs3 marks
Does the point (4, -8) satisfy y > -3x - 1?
- 5Compound Interest and Depreciation3 marks
£3800 is invested at 2% compound interest per year. Work out the value after 3 years, to the nearest penny.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of September 1999, including the monthly compilation PDF.