Daily Practice

Foundation Plus

12th April 1985

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
Averages from Frequency Tables3 marks
In a survey 3 households own 1 car, 9 own 2 cars and 3 own 3 cars. Work out the mean number of cars, to 2 decimal places.
3
Standard Form2 marks
Write 77100 in standard form.
4
Changing the Subject of a Formula3 marks
Make x the subject of y = 7x^2 - 7.
5
Proportion2 marks
8 identical cupcakes cost £13.20. Work out the cost of 6 of the same cupcakes.

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