Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
18th March 2012
- 1Simultaneous Equations3 marks
3 teas and 2 cakes cost £8.30. 2 teas and 4 cakes cost £10.20. Find the price of a tea.
- 2Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 6. Write y in terms of x.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. 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 0.15. It is thrown 50 times. How many heads would you expect?
- 5Frequency Trees3 marks
150 people were surveyed. 50 were adults, of whom 5 said yes. 5 of the children said yes. How many said yes altogether?
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