Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
2nd August 2022
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 200 times. How many heads would you expect?
- 2Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 192 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Standard Form2 marks
Write 6840000 in standard form.
- 4Substitution3 marks
Use v = u + at with u = 12, a = 8 and t = 3. Work out v.
- 5Compound Interest and Depreciation3 marks
£6000 is invested at 2% compound interest per year. Work out the value after 4 years, to the nearest penny.
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