Daily Practice

Foundation Plus

4th March 1989

5 questions · 14 marks · Grades 4-6 · 128 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 200 times. How many heads would you expect?
2
Frequency Trees3 marks
190 people were surveyed. 30 were adults, of whom 10 said yes. 10 of the children said yes. How many said yes altogether?
3
Standard Form2 marks
Write 0.00000733 in standard form.
4
Simultaneous Equations3 marks
3 teas and 4 cakes cost £10.40. 1 tea and 3 cakes cost £6.05. Find the price of a tea.
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 6, y = 54. Work out y when x = 3.

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