Daily Practice

Foundation Plus

5th May 1991

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 50 times. How many heads would you expect?
2
Frequency Trees3 marks
170 people were surveyed. 80 were adults, of whom 20 said yes. 45 of the children said yes. How many said yes altogether?
3
Standard Form2 marks
Write 0.00912 in standard form.
4
Simultaneous Equations3 marks
5 teas and 4 cakes cost £20.95. 1 tea and 3 cakes cost £9.25. Find the price of a tea.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 5. Write y in terms of x.

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