Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
9th September 2013
- 1Expanding and Factorising Quadratics3 marks
Factorise x^2 - 5x - 24.
- 2Repeated Percentage Change3 marks
A town's population is 28500 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 : 4. The smaller has an area of 18 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 50 times. How many heads would you expect?
- 5Scatter Graphs2 marks
A scatter graph plots the temperature outside and the number of hot drinks sold. What type of correlation would you expect?
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