Daily Practice

Foundation Plus

15th January 1981

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
160 people were surveyed. 90 were adults, of whom 30 said yes. 10 of the children said yes. How many said yes altogether?
3
Standard Form2 marks
Write 7770000 in standard form.
4
Simultaneous Equations3 marks
3 teas and 3 cakes cost £11.85. 4 teas and 5 cakes cost £18.90. Find the price of a tea.
5
Speed and Density2 marks
A block has volume 25 cm^3 and density 8 g/cm^3. Work out its mass.

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