Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
17th December 2001
- 1Inequalities on Graphs3 marks
Does the point (0, 0) satisfy y > 3x + 6?
- 2Repeated Percentage Change3 marks
A town's population is 7000 and grows by 4% each year. Work out the population after 4 years, to the nearest whole number.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 10 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 50 times. How many heads would you expect?
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 30 < x <= 40. The frequencies in order are 3, 16, 11, 21, 7. Write down the modal class.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of December 2001, including the monthly compilation PDF.