Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
20th February 2017
- 1Inequalities on Graphs3 marks
Does the point (0, 10) satisfy y > -x + 8?
- 2Repeated Percentage Change3 marks
A town's population is 32000 and grows by 4% each year. Work out the population after 5 years, to the nearest whole number.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 26 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 200 times. How many heads would you expect?
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 15 < x <= 20. The frequencies in order are 21, 16, 3, 7, 11. Write down the modal class.
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