Daily Practice

Foundation Plus

18th March 1983

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 0.1. It is thrown 100 times. How many heads would you expect?
2
Frequency Trees3 marks
170 people were surveyed. 70 were adults, of whom 15 said yes. 5 of the children said yes. How many said yes altogether?
3
Standard Form2 marks
Write 1370 in standard form.
4
Simultaneous Equations3 marks
5 teas and 1 cake cost £6.40. 2 teas and 4 cakes cost £9.40. Find the price of a tea.
5
Proportion2 marks
6 identical batteries cost £5.40. Work out the cost of 12 of the same batteries.

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