Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
28th March 2017
- 1Solving Equations3 marks
Solve 7(x - 3) = 56.
- 2Compound Interest and Depreciation3 marks
£3000 is invested at 3% compound interest per year. Work out the value after 5 years, to the nearest penny.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 3. The smaller has an area of 17 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 250 times. How many heads would you expect?
- 5Capture Recapture3 marks
60 voles are marked and released. Later 63 are caught, of which 9 are marked. Estimate the population.
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