Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
17th April 2007
- 1Probability Trees3 marks
A bag holds 5 red and 2 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 10, the first being 30 < x <= 40. The frequencies in order are 11, 3, 7, 16, 21. Write down the modal class.
- 3Prime Factors, HCF and LCM3 marks
Write 54 as a product of its prime factors, using index form.
- 4Inequalities on Graphs3 marks
Does the point (-3, 17) satisfy y > -4x - 3?
- 5Compound Interest and Depreciation3 marks
£3100 is invested at 2% compound interest per year. Work out the value after 5 years, to the nearest penny.
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