Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
5th December 2017
- 1Expanding and Factorising2 marks
Expand and simplify 3(8x + 6).
- 2Compound Interest and Depreciation3 marks
£4000 is invested at 4% compound interest per year. Work out the value after 2 years, to the nearest penny.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 24 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. 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 = 2x + 6. Use it to estimate y when x = 5.
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