Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
5th October 2015
- 1Expanding and Factorising2 marks
Expand and simplify 5(7x - 1).
- 2Repeated Percentage Change3 marks
A town's population is 12000 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 : 4. The smaller has an area of 25 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 100 times. How many heads would you expect?
- 5Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 7x + 24. Use it to estimate y when x = 9.
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