Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
22nd July 2000
- 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?
- 2Frequency Trees3 marks
110 people were surveyed. 30 were adults, of whom 15 said yes. 35 of the children said yes. How many said yes altogether?
- 3Standard Form2 marks
Write 0.000000945 in standard form.
- 4Simultaneous Equations3 marks
2 teas and 3 cakes cost £12.30. 4 teas and 5 cakes cost £21.60. Find the price of a tea.
- 5Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 63. Work out y when x = 6.
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