Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
31st December 1999
- 1Probability Trees3 marks
A bag holds 4 red and 6 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 76 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Prime Factors, HCF and LCM3 marks
Write 150 as a product of its prime factors, using index form.
- 4Substitution3 marks
Use v = u + at with u = 3, a = 9 and t = 4. Work out v.
- 5Proportion2 marks
6 identical pens cost £12.30. Work out the cost of 11 of the same pens.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of December 1999, including the monthly compilation PDF.